78824925

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1571}}^1$

素因数の和:1810

約数の個数: 36

約数和(自身を含む): 141907584

約数和(自身を除く): 63082659

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 669, 1115, 1571, 2007, 3345, 4713, 5575, 7855, 10035, 14139, 16725, 23565, 39275, 50175, 70695, 117825, 350333, 353475, 1050999, 1751665, 3152997, 5254995, 8758325, 15764985, 26274975, 78824925]

約数ペア:

[(1, 78824925), (3, 26274975), (5, 15764985), (9, 8758325), (15, 5254995), (25, 3152997), (45, 1751665), (75, 1050999), (223, 353475), (225, 350333), (669, 117825), (1115, 70695), (1571, 50175), (2007, 39275), (3345, 23565), (4713, 16725), (5575, 14139), (7855, 10035)]