39728025

素因数分解:

$3^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 71509932

約数和(自身を除く): 31781907

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 317, 557, 951, 1585, 1671, 2785, 2853, 4755, 5013, 7925, 8355, 13925, 14265, 23775, 25065, 41775, 71325, 125325, 176569, 529707, 882845, 1589121, 2648535, 4414225, 7945605, 13242675, 39728025]

約数ペア:

[(1, 39728025), (3, 13242675), (5, 7945605), (9, 4414225), (15, 2648535), (25, 1589121), (45, 882845), (75, 529707), (225, 176569), (317, 125325), (557, 71325), (951, 41775), (1585, 25065), (1671, 23775), (2785, 14265), (2853, 13925), (4755, 8355), (5013, 7925)]