87472995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^2$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 144102384

約数和(自身を除く): 56629389

約数列:

[1, 3, 5, 15, 37, 111, 185, 397, 555, 1191, 1985, 5955, 14689, 44067, 73445, 157609, 220335, 472827, 788045, 2364135, 5831533, 17494599, 29157665, 87472995]

約数ペア:

[(1, 87472995), (3, 29157665), (5, 17494599), (15, 5831533), (37, 2364135), (111, 788045), (185, 472827), (397, 220335), (555, 157609), (1191, 73445), (1985, 44067), (5955, 14689)]