2510625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 4548544

約数和(自身を除く): 2037919

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 125, 195, 309, 325, 375, 515, 625, 975, 1339, 1545, 1625, 1875, 2575, 4017, 4875, 6695, 7725, 8125, 12875, 20085, 24375, 33475, 38625, 64375, 100425, 167375, 193125, 502125, 836875, 2510625]

約数ペア:

[(1, 2510625), (3, 836875), (5, 502125), (13, 193125), (15, 167375), (25, 100425), (39, 64375), (65, 38625), (75, 33475), (103, 24375), (125, 20085), (195, 12875), (309, 8125), (325, 7725), (375, 6695), (515, 4875), (625, 4017), (975, 2575), (1339, 1875), (1545, 1625)]