72974535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 51130425

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1605, 2033, 2393, 6099, 7179, 10165, 11965, 30495, 35895, 45467, 136401, 227335, 256051, 682005, 768153, 1280255, 3840765, 4864969, 14594907, 24324845, 72974535]

約数ペア:

[(1, 72974535), (3, 24324845), (5, 14594907), (15, 4864969), (19, 3840765), (57, 1280255), (95, 768153), (107, 682005), (285, 256051), (321, 227335), (535, 136401), (1605, 45467), (2033, 35895), (2393, 30495), (6099, 11965), (7179, 10165)]