42957005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 66796800

約数和(自身を除く): 23839795

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 4969, 8645, 24845, 34783, 64597, 94411, 173915, 322985, 452179, 472055, 660877, 1227343, 2260895, 3304385, 6136715, 8591401, 42957005]

約数ペア:

[(1, 42957005), (5, 8591401), (7, 6136715), (13, 3304385), (19, 2260895), (35, 1227343), (65, 660877), (91, 472055), (95, 452179), (133, 322985), (247, 173915), (455, 94411), (665, 64597), (1235, 34783), (1729, 24845), (4969, 8645)]