858704625

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 1668226560

約数和(自身を除く): 809521935

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 61, 75, 97, 125, 129, 135, 183, 215, 225, 291, 305, 375, 387, 485, 549, 645, 675, 873, 915, 1075, 1125, 1161, 1455, 1525, 1647, 1935, 2425, 2619, 2623, 2745, 3225, 3375, 4171, 4365, 4575, 5375, 5805, 5917, 7275, 7625, 7869, 8235, 9675, 12125, 12513, 13095, 13115, 13725, 16125, 17751, 20855, 21825, 22875, 23607, 29025, 29585, 36375, 37539, 39345, 41175, 48375, 53253, 62565, 65475, 65575, 68625, 70821, 88755, 104275, 109125, 112617, 118035, 145125, 147925, 159759, 187695, 196725, 205875, 254431, 266265, 312825, 327375, 327875, 354105, 443775, 521375, 563085, 590175, 739625, 763293, 798795, 938475, 983625, 1272155, 1331325, 1564125, 1770525, 2218875, 2289879, 2815425, 2950875, 3816465, 3993975, 4692375, 6360775, 6656625, 6869637, 8852625, 11449395, 14077125, 19082325, 19969875, 31803875, 34348185, 57246975, 95411625, 171740925, 286234875, 858704625]

約数ペア:

[(1, 858704625), (3, 286234875), (5, 171740925), (9, 95411625), (15, 57246975), (25, 34348185), (27, 31803875), (43, 19969875), (45, 19082325), (61, 14077125), (75, 11449395), (97, 8852625), (125, 6869637), (129, 6656625), (135, 6360775), (183, 4692375), (215, 3993975), (225, 3816465), (291, 2950875), (305, 2815425), (375, 2289879), (387, 2218875), (485, 1770525), (549, 1564125), (645, 1331325), (675, 1272155), (873, 983625), (915, 938475), (1075, 798795), (1125, 763293), (1161, 739625), (1455, 590175), (1525, 563085), (1647, 521375), (1935, 443775), (2425, 354105), (2619, 327875), (2623, 327375), (2745, 312825), (3225, 266265), (3375, 254431), (4171, 205875), (4365, 196725), (4575, 187695), (5375, 159759), (5805, 147925), (5917, 145125), (7275, 118035), (7625, 112617), (7869, 109125), (8235, 104275), (9675, 88755), (12125, 70821), (12513, 68625), (13095, 65575), (13115, 65475), (13725, 62565), (16125, 53253), (17751, 48375), (20855, 41175), (21825, 39345), (22875, 37539), (23607, 36375), (29025, 29585)]