9917625

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 16848000

約数和(自身を除く): 6930375

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 499, 795, 1325, 1497, 2495, 3975, 6625, 7485, 12475, 19875, 26447, 37425, 62375, 79341, 132235, 187125, 396705, 661175, 1983525, 3305875, 9917625]

約数ペア:

[(1, 9917625), (3, 3305875), (5, 1983525), (15, 661175), (25, 396705), (53, 187125), (75, 132235), (125, 79341), (159, 62375), (265, 37425), (375, 26447), (499, 19875), (795, 12475), (1325, 7485), (1497, 6625), (2495, 3975)]