78820172375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:958

約数の個数: 128

約数和(自身を含む): 121629081600

約数和(自身を除く): 42808909225

約数列:

[1, 5, 7, 19, 25, 35, 59, 95, 107, 125, 133, 175, 295, 413, 475, 535, 665, 749, 751, 875, 1121, 1475, 2033, 2065, 2375, 2675, 3325, 3745, 3755, 5257, 5605, 6313, 7375, 7847, 10165, 10325, 13375, 14231, 14269, 16625, 18725, 18775, 26285, 28025, 31565, 39235, 44191, 44309, 50825, 51625, 71155, 71345, 80357, 93625, 93875, 99883, 119947, 131425, 140125, 157825, 196175, 220955, 221545, 254125, 310163, 355775, 356725, 401785, 499415, 562499, 599735, 657125, 789125, 839629, 841871, 980875, 1104775, 1107725, 1526783, 1550815, 1778875, 1783625, 2008925, 2497075, 2812495, 2998675, 4198145, 4209355, 4741063, 5523875, 5538625, 5893097, 7633915, 7754075, 10044625, 10687481, 12485375, 14062475, 14993375, 20990725, 21046775, 23705315, 29465485, 33187441, 38169575, 38770375, 53437405, 70312375, 90080197, 104953625, 105233875, 118526575, 147327425, 165937205, 190847875, 267187025, 450400985, 592632875, 630561379, 736637125, 829686025, 1335935125, 2252004925, 3152806895, 4148430125, 11260024625, 15764034475, 78820172375]

約数ペア:

[(1, 78820172375), (5, 15764034475), (7, 11260024625), (19, 4148430125), (25, 3152806895), (35, 2252004925), (59, 1335935125), (95, 829686025), (107, 736637125), (125, 630561379), (133, 592632875), (175, 450400985), (295, 267187025), (413, 190847875), (475, 165937205), (535, 147327425), (665, 118526575), (749, 105233875), (751, 104953625), (875, 90080197), (1121, 70312375), (1475, 53437405), (2033, 38770375), (2065, 38169575), (2375, 33187441), (2675, 29465485), (3325, 23705315), (3745, 21046775), (3755, 20990725), (5257, 14993375), (5605, 14062475), (6313, 12485375), (7375, 10687481), (7847, 10044625), (10165, 7754075), (10325, 7633915), (13375, 5893097), (14231, 5538625), (14269, 5523875), (16625, 4741063), (18725, 4209355), (18775, 4198145), (26285, 2998675), (28025, 2812495), (31565, 2497075), (39235, 2008925), (44191, 1783625), (44309, 1778875), (50825, 1550815), (51625, 1526783), (71155, 1107725), (71345, 1104775), (80357, 980875), (93625, 841871), (93875, 839629), (99883, 789125), (119947, 657125), (131425, 599735), (140125, 562499), (157825, 499415), (196175, 401785), (220955, 356725), (221545, 355775), (254125, 310163)]