20154560075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{747157}}^1$

素因数の和:747263

約数の個数: 24

約数和(自身を含む): 27238392048

約数和(自身を除く): 7083831973

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 5395, 26975, 747157, 3735785, 9713041, 18678925, 48565205, 62014031, 242826025, 310070155, 806182403, 1550350775, 4030912015, 20154560075]

約数ペア:

[(1, 20154560075), (5, 4030912015), (13, 1550350775), (25, 806182403), (65, 310070155), (83, 242826025), (325, 62014031), (415, 48565205), (1079, 18678925), (2075, 9713041), (5395, 3735785), (26975, 747157)]