142400515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{1489}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 176797440

約数和(自身を除く): 34396925

約数列:

[1, 5, 31, 155, 617, 1489, 3085, 7445, 19127, 46159, 95635, 230795, 918713, 4593565, 28480103, 142400515]

約数ペア:

[(1, 142400515), (5, 28480103), (31, 4593565), (155, 918713), (617, 230795), (1489, 95635), (3085, 46159), (7445, 19127)]