1291248175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 2051868672

約数和(自身を除く): 760620497

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 113, 115, 119, 161, 167, 175, 391, 425, 565, 575, 595, 791, 805, 835, 1169, 1921, 1955, 2599, 2737, 2825, 2839, 2975, 3841, 3955, 4025, 4175, 5845, 9605, 9775, 12995, 13447, 13685, 14195, 18193, 18871, 19205, 19775, 19873, 26887, 29225, 44183, 48025, 64975, 65297, 67235, 68425, 70975, 90965, 94355, 96025, 99365, 132097, 134435, 220915, 309281, 320807, 326485, 336175, 434033, 454825, 457079, 471775, 496825, 660485, 672175, 1104575, 1546405, 1604035, 1632425, 2170165, 2245649, 2285395, 3038231, 3302425, 7378561, 7732025, 8020175, 10850825, 11228245, 11426975, 15191155, 36892805, 51649927, 56141225, 75955775, 184464025, 258249635, 1291248175]

約数ペア:

[(1, 1291248175), (5, 258249635), (7, 184464025), (17, 75955775), (23, 56141225), (25, 51649927), (35, 36892805), (85, 15191155), (113, 11426975), (115, 11228245), (119, 10850825), (161, 8020175), (167, 7732025), (175, 7378561), (391, 3302425), (425, 3038231), (565, 2285395), (575, 2245649), (595, 2170165), (791, 1632425), (805, 1604035), (835, 1546405), (1169, 1104575), (1921, 672175), (1955, 660485), (2599, 496825), (2737, 471775), (2825, 457079), (2839, 454825), (2975, 434033), (3841, 336175), (3955, 326485), (4025, 320807), (4175, 309281), (5845, 220915), (9605, 134435), (9775, 132097), (12995, 99365), (13447, 96025), (13685, 94355), (14195, 90965), (18193, 70975), (18871, 68425), (19205, 67235), (19775, 65297), (19873, 64975), (26887, 48025), (29225, 44183)]