90765225

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 170346240

約数和(自身を除く): 79581015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 2861, 3525, 6345, 8583, 10575, 14305, 25749, 31725, 42915, 71525, 77247, 128745, 134467, 214575, 386235, 403401, 643725, 672335, 1210203, 1931175, 2017005, 3361675, 3630609, 6051015, 10085025, 18153045, 30255075, 90765225]

約数ペア:

[(1, 90765225), (3, 30255075), (5, 18153045), (9, 10085025), (15, 6051015), (25, 3630609), (27, 3361675), (45, 2017005), (47, 1931175), (75, 1210203), (135, 672335), (141, 643725), (225, 403401), (235, 386235), (423, 214575), (675, 134467), (705, 128745), (1175, 77247), (1269, 71525), (2115, 42915), (2861, 31725), (3525, 25749), (6345, 14305), (8583, 10575)]