71868915

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2797}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 124835568

約数和(自身を除く): 52966653

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2797, 2855, 5139, 8391, 8565, 13985, 25173, 25695, 41955, 125865, 1597087, 4791261, 7985435, 14373783, 23956305, 71868915]

約数ペア:

[(1, 71868915), (3, 23956305), (5, 14373783), (9, 7985435), (15, 4791261), (45, 1597087), (571, 125865), (1713, 41955), (2797, 25695), (2855, 25173), (5139, 13985), (8391, 8565)]