42046875

素因数分解:

$3^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 84

約数和(自身を含む): 85311408

約数和(自身を除く): 43264533

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 125, 195, 207, 225, 299, 325, 345, 375, 575, 585, 625, 897, 975, 1035, 1125, 1495, 1625, 1725, 1875, 2691, 2875, 2925, 3125, 4485, 4875, 5175, 5625, 7475, 8125, 8625, 9375, 13455, 14375, 14625, 15625, 22425, 24375, 25875, 28125, 37375, 40625, 43125, 46875, 67275, 71875, 73125, 112125, 121875, 129375, 140625, 186875, 203125, 215625, 336375, 359375, 365625, 560625, 609375, 646875, 934375, 1078125, 1681875, 1828125, 2803125, 3234375, 4671875, 8409375, 14015625, 42046875]

約数ペア:

[(1, 42046875), (3, 14015625), (5, 8409375), (9, 4671875), (13, 3234375), (15, 2803125), (23, 1828125), (25, 1681875), (39, 1078125), (45, 934375), (65, 646875), (69, 609375), (75, 560625), (115, 365625), (117, 359375), (125, 336375), (195, 215625), (207, 203125), (225, 186875), (299, 140625), (325, 129375), (345, 121875), (375, 112125), (575, 73125), (585, 71875), (625, 67275), (897, 46875), (975, 43125), (1035, 40625), (1125, 37375), (1495, 28125), (1625, 25875), (1725, 24375), (1875, 22425), (2691, 15625), (2875, 14625), (2925, 14375), (3125, 13455), (4485, 9375), (4875, 8625), (5175, 8125), (5625, 7475)]