397132015

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{85313}}^1$

素因数の和:85351

約数の個数: 24

約数和(自身を含む): 583547760

約数和(自身を除く): 186415745

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 85313, 426565, 597191, 1620947, 2985955, 4180337, 8104735, 11346629, 20901685, 56733145, 79426403, 397132015]

約数ペア:

[(1, 397132015), (5, 79426403), (7, 56733145), (19, 20901685), (35, 11346629), (49, 8104735), (95, 4180337), (133, 2985955), (245, 1620947), (665, 597191), (931, 426565), (4655, 85313)]