66431950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{102203}}^1$

素因数の和:102228

約数の個数: 24

約数和(自身を含む): 133069608

約数和(自身を除く): 66637658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 102203, 204406, 511015, 1022030, 1328639, 2555075, 2657278, 5110150, 6643195, 13286390, 33215975, 66431950]

約数ペア:

[(1, 66431950), (2, 33215975), (5, 13286390), (10, 6643195), (13, 5110150), (25, 2657278), (26, 2555075), (50, 1328639), (65, 1022030), (130, 511015), (325, 204406), (650, 102203)]