71367205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 35077595

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 1439, 3815, 7085, 7195, 9919, 10073, 18707, 49595, 50365, 93535, 130949, 156851, 654745, 784255, 1097957, 2039063, 5489785, 10195315, 14273441, 71367205]

約数ペア:

[(1, 71367205), (5, 14273441), (7, 10195315), (13, 5489785), (35, 2039063), (65, 1097957), (91, 784255), (109, 654745), (455, 156851), (545, 130949), (763, 93535), (1417, 50365), (1439, 49595), (3815, 18707), (7085, 10073), (7195, 9919)]