66297250

素因数分解:

$2^1\times 5^3\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 124590960

約数和(自身を除く): 58293710

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 509, 521, 1018, 1042, 2545, 2605, 5090, 5210, 12725, 13025, 25450, 26050, 63625, 65125, 127250, 130250, 265189, 530378, 1325945, 2651890, 6629725, 13259450, 33148625, 66297250]

約数ペア:

[(1, 66297250), (2, 33148625), (5, 13259450), (10, 6629725), (25, 2651890), (50, 1325945), (125, 530378), (250, 265189), (509, 130250), (521, 127250), (1018, 65125), (1042, 63625), (2545, 26050), (2605, 25450), (5090, 13025), (5210, 12725)]