425878465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 559005696

約数和(自身を除く): 133127231

約数列:

[1, 5, 23, 31, 67, 115, 155, 335, 713, 1541, 1783, 2077, 3565, 7705, 8915, 10385, 41009, 47771, 55273, 119461, 205045, 238855, 276365, 597305, 1271279, 2747603, 3703291, 6356395, 13738015, 18516455, 85175693, 425878465]

約数ペア:

[(1, 425878465), (5, 85175693), (23, 18516455), (31, 13738015), (67, 6356395), (115, 3703291), (155, 2747603), (335, 1271279), (713, 597305), (1541, 276365), (1783, 238855), (2077, 205045), (3565, 119461), (7705, 55273), (8915, 47771), (10385, 41009)]