51262285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 18721715

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 437, 551, 667, 809, 2185, 2755, 3335, 4045, 12673, 15371, 18607, 23461, 63365, 76855, 93035, 117305, 353533, 445759, 539603, 1767665, 2228795, 2698015, 10252457, 51262285]

約数ペア:

[(1, 51262285), (5, 10252457), (19, 2698015), (23, 2228795), (29, 1767665), (95, 539603), (115, 445759), (145, 353533), (437, 117305), (551, 93035), (667, 76855), (809, 63365), (2185, 23461), (2755, 18607), (3335, 15371), (4045, 12673)]