54234375

素因数分解:

$3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 56

約数和(自身を含む): 98436240

約数和(自身を除く): 44201865

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 125, 195, 267, 325, 375, 445, 625, 975, 1157, 1335, 1625, 1875, 2225, 3125, 3471, 4875, 5785, 6675, 8125, 9375, 11125, 15625, 17355, 24375, 28925, 33375, 40625, 46875, 55625, 86775, 121875, 144625, 166875, 203125, 278125, 433875, 609375, 723125, 834375, 1390625, 2169375, 3615625, 4171875, 10846875, 18078125, 54234375]

約数ペア:

[(1, 54234375), (3, 18078125), (5, 10846875), (13, 4171875), (15, 3615625), (25, 2169375), (39, 1390625), (65, 834375), (75, 723125), (89, 609375), (125, 433875), (195, 278125), (267, 203125), (325, 166875), (375, 144625), (445, 121875), (625, 86775), (975, 55625), (1157, 46875), (1335, 40625), (1625, 33375), (1875, 28925), (2225, 24375), (3125, 17355), (3471, 15625), (4875, 11125), (5785, 9375), (6675, 8125)]