129796875

素因数分解:

$3^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 84

約数和(自身を含む): 255934224

約数和(自身を除く): 126137349

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 125, 195, 213, 225, 325, 355, 375, 585, 625, 639, 923, 975, 1065, 1125, 1625, 1775, 1875, 2769, 2925, 3125, 3195, 4615, 4875, 5325, 5625, 8125, 8307, 8875, 9375, 13845, 14625, 15625, 15975, 23075, 24375, 26625, 28125, 40625, 41535, 44375, 46875, 69225, 73125, 79875, 115375, 121875, 133125, 140625, 203125, 207675, 221875, 346125, 365625, 399375, 576875, 609375, 665625, 1038375, 1109375, 1730625, 1828125, 1996875, 2884375, 3328125, 5191875, 8653125, 9984375, 14421875, 25959375, 43265625, 129796875]

約数ペア:

[(1, 129796875), (3, 43265625), (5, 25959375), (9, 14421875), (13, 9984375), (15, 8653125), (25, 5191875), (39, 3328125), (45, 2884375), (65, 1996875), (71, 1828125), (75, 1730625), (117, 1109375), (125, 1038375), (195, 665625), (213, 609375), (225, 576875), (325, 399375), (355, 365625), (375, 346125), (585, 221875), (625, 207675), (639, 203125), (923, 140625), (975, 133125), (1065, 121875), (1125, 115375), (1625, 79875), (1775, 73125), (1875, 69225), (2769, 46875), (2925, 44375), (3125, 41535), (3195, 40625), (4615, 28125), (4875, 26625), (5325, 24375), (5625, 23075), (8125, 15975), (8307, 15625), (8875, 14625), (9375, 13845)]