28159125

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 47663616

約数和(自身を除く): 19504491

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1231, 1525, 3693, 4575, 6155, 7625, 18465, 22875, 30775, 75091, 92325, 153875, 225273, 375455, 461625, 1126365, 1877275, 5631825, 9386375, 28159125]

約数ペア:

[(1, 28159125), (3, 9386375), (5, 5631825), (15, 1877275), (25, 1126365), (61, 461625), (75, 375455), (125, 225273), (183, 153875), (305, 92325), (375, 75091), (915, 30775), (1231, 22875), (1525, 18465), (3693, 7625), (4575, 6155)]