87034575

素因数分解:

$3^1\times 5^2\times {\mathrm{991}}^1\times {\mathrm{1171}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 144165376

約数和(自身を除く): 57130801

約数列:

[1, 3, 5, 15, 25, 75, 991, 1171, 2973, 3513, 4955, 5855, 14865, 17565, 24775, 29275, 74325, 87825, 1160461, 3481383, 5802305, 17406915, 29011525, 87034575]

約数ペア:

[(1, 87034575), (3, 29011525), (5, 17406915), (15, 5802305), (25, 3481383), (75, 1160461), (991, 87825), (1171, 74325), (2973, 29275), (3513, 24775), (4955, 17565), (5855, 14865)]