64042485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19319}}^1$

素因数の和:19357

約数の個数: 32

約数和(自身を含む): 116847360

約数和(自身を除く): 52804875

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 19319, 57957, 96595, 251147, 289785, 328423, 753441, 985269, 1255735, 1642115, 3767205, 4269499, 4926345, 12808497, 21347495, 64042485]

約数ペア:

[(1, 64042485), (3, 21347495), (5, 12808497), (13, 4926345), (15, 4269499), (17, 3767205), (39, 1642115), (51, 1255735), (65, 985269), (85, 753441), (195, 328423), (221, 289785), (255, 251147), (663, 96595), (1105, 57957), (3315, 19319)]