213085705

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 299510784

約数和(自身を除く): 86425079

約数列:

[1, 5, 7, 35, 53, 265, 313, 367, 371, 1565, 1835, 1855, 2191, 2569, 10955, 12845, 16589, 19451, 82945, 97255, 114871, 116123, 136157, 574355, 580615, 680785, 804097, 4020485, 6088163, 30440815, 42617141, 213085705]

約数ペア:

[(1, 213085705), (5, 42617141), (7, 30440815), (35, 6088163), (53, 4020485), (265, 804097), (313, 680785), (367, 580615), (371, 574355), (1565, 136157), (1835, 116123), (1855, 114871), (2191, 97255), (2569, 82945), (10955, 19451), (12845, 16589)]