676156725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4187

約数の個数: 72

約数和(自身を含む): 1312451712

約数和(自身を除く): 636294987

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 153, 215, 225, 255, 387, 425, 645, 731, 765, 1075, 1275, 1935, 2193, 3225, 3655, 3825, 4111, 6579, 9675, 10965, 12333, 18275, 20555, 32895, 36999, 54825, 61665, 69887, 102775, 164475, 176773, 184995, 209661, 308325, 349435, 530319, 628983, 883865, 924975, 1048305, 1590957, 1747175, 2651595, 3005141, 3144915, 4419325, 5241525, 7954785, 9015423, 13257975, 15025705, 15724575, 27046269, 39773925, 45077115, 75128525, 135231345, 225385575, 676156725]

約数ペア:

[(1, 676156725), (3, 225385575), (5, 135231345), (9, 75128525), (15, 45077115), (17, 39773925), (25, 27046269), (43, 15724575), (45, 15025705), (51, 13257975), (75, 9015423), (85, 7954785), (129, 5241525), (153, 4419325), (215, 3144915), (225, 3005141), (255, 2651595), (387, 1747175), (425, 1590957), (645, 1048305), (731, 924975), (765, 883865), (1075, 628983), (1275, 530319), (1935, 349435), (2193, 308325), (3225, 209661), (3655, 184995), (3825, 176773), (4111, 164475), (6579, 102775), (9675, 69887), (10965, 61665), (12333, 54825), (18275, 36999), (20555, 32895)]