217870035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2267}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 141381165

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 447, 645, 745, 2235, 2267, 6407, 6801, 11335, 19221, 32035, 34005, 96105, 97481, 292443, 337783, 487405, 1013349, 1462215, 1688915, 5066745, 14524669, 43574007, 72623345, 217870035]

約数ペア:

[(1, 217870035), (3, 72623345), (5, 43574007), (15, 14524669), (43, 5066745), (129, 1688915), (149, 1462215), (215, 1013349), (447, 487405), (645, 337783), (745, 292443), (2235, 97481), (2267, 96105), (6407, 34005), (6801, 32035), (11335, 19221)]