2120625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 4264260

約数和(自身を除く): 2143635

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 125, 145, 195, 225, 261, 325, 375, 377, 435, 585, 625, 725, 975, 1125, 1131, 1305, 1625, 1875, 1885, 2175, 2925, 3393, 3625, 4875, 5625, 5655, 6525, 8125, 9425, 10875, 14625, 16965, 18125, 24375, 28275, 32625, 47125, 54375, 73125, 84825, 141375, 163125, 235625, 424125, 706875, 2120625]

約数ペア:

[(1, 2120625), (3, 706875), (5, 424125), (9, 235625), (13, 163125), (15, 141375), (25, 84825), (29, 73125), (39, 54375), (45, 47125), (65, 32625), (75, 28275), (87, 24375), (117, 18125), (125, 16965), (145, 14625), (195, 10875), (225, 9425), (261, 8125), (325, 6525), (375, 5655), (377, 5625), (435, 4875), (585, 3625), (625, 3393), (725, 2925), (975, 2175), (1125, 1885), (1131, 1875), (1305, 1625)]