7288125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 13720608

約数和(自身を除く): 6432483

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 125, 169, 195, 299, 325, 345, 375, 507, 575, 625, 845, 897, 975, 1495, 1625, 1725, 1875, 2535, 2875, 3887, 4225, 4485, 4875, 7475, 8125, 8625, 11661, 12675, 14375, 19435, 21125, 22425, 24375, 37375, 43125, 58305, 63375, 97175, 105625, 112125, 186875, 291525, 316875, 485875, 560625, 1457625, 2429375, 7288125]

約数ペア:

[(1, 7288125), (3, 2429375), (5, 1457625), (13, 560625), (15, 485875), (23, 316875), (25, 291525), (39, 186875), (65, 112125), (69, 105625), (75, 97175), (115, 63375), (125, 58305), (169, 43125), (195, 37375), (299, 24375), (325, 22425), (345, 21125), (375, 19435), (507, 14375), (575, 12675), (625, 11661), (845, 8625), (897, 8125), (975, 7475), (1495, 4875), (1625, 4485), (1725, 4225), (1875, 3887), (2535, 2875)]