6644015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 9784320

約数和(自身を除く): 3140305

約数列:

[1, 5, 7, 19, 35, 95, 97, 103, 133, 485, 515, 665, 679, 721, 1843, 1957, 3395, 3605, 9215, 9785, 9991, 12901, 13699, 49955, 64505, 68495, 69937, 189829, 349685, 949145, 1328803, 6644015]

約数ペア:

[(1, 6644015), (5, 1328803), (7, 949145), (19, 349685), (35, 189829), (95, 69937), (97, 68495), (103, 64505), (133, 49955), (485, 13699), (515, 12901), (665, 9991), (679, 9785), (721, 9215), (1843, 3605), (1957, 3395)]