738863125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 1240702848

約数和(自身を除く): 501839723

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 275, 325, 385, 455, 625, 715, 875, 1001, 1181, 1375, 1625, 1925, 2275, 3575, 4375, 5005, 5905, 6875, 8125, 8267, 9625, 11375, 12991, 15353, 17875, 25025, 29525, 41335, 48125, 56875, 64955, 76765, 89375, 90937, 107471, 125125, 147625, 168883, 206675, 324775, 383825, 454685, 537355, 625625, 738125, 844415, 1033375, 1182181, 1623875, 1919125, 2273425, 2686775, 4222075, 5166875, 5910905, 8119375, 9595625, 11367125, 13433875, 21110375, 29554525, 56835625, 67169375, 105551875, 147772625, 738863125]

約数ペア:

[(1, 738863125), (5, 147772625), (7, 105551875), (11, 67169375), (13, 56835625), (25, 29554525), (35, 21110375), (55, 13433875), (65, 11367125), (77, 9595625), (91, 8119375), (125, 5910905), (143, 5166875), (175, 4222075), (275, 2686775), (325, 2273425), (385, 1919125), (455, 1623875), (625, 1182181), (715, 1033375), (875, 844415), (1001, 738125), (1181, 625625), (1375, 537355), (1625, 454685), (1925, 383825), (2275, 324775), (3575, 206675), (4375, 168883), (5005, 147625), (5905, 125125), (6875, 107471), (8125, 90937), (8267, 89375), (9625, 76765), (11375, 64955), (12991, 56875), (15353, 48125), (17875, 41335), (25025, 29525)]