670386025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1366

約数の個数: 36

約数和(自身を含む): 892911600

約数和(自身を除く): 222525575

約数列:

[1, 5, 19, 25, 59, 95, 295, 361, 475, 1121, 1259, 1475, 1805, 5605, 6295, 9025, 21299, 23921, 28025, 31475, 74281, 106495, 119605, 371405, 454499, 532475, 598025, 1411339, 1857025, 2272495, 7056695, 11362475, 26815441, 35283475, 134077205, 670386025]

約数ペア:

[(1, 670386025), (5, 134077205), (19, 35283475), (25, 26815441), (59, 11362475), (95, 7056695), (295, 2272495), (361, 1857025), (475, 1411339), (1121, 598025), (1259, 532475), (1475, 454499), (1805, 371405), (5605, 119605), (6295, 106495), (9025, 74281), (21299, 31475), (23921, 28025)]