89432915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 129505824

約数和(自身を除く): 40072909

約数列:

[1, 5, 11, 13, 55, 65, 83, 121, 137, 143, 415, 605, 685, 715, 913, 1079, 1507, 1573, 1781, 4565, 5395, 7535, 7865, 8905, 10043, 11371, 11869, 16577, 19591, 50215, 56855, 59345, 82885, 97955, 125081, 130559, 147823, 215501, 625405, 652795, 739115, 1077505, 1375891, 1626053, 6879455, 8130265, 17886583, 89432915]

約数ペア:

[(1, 89432915), (5, 17886583), (11, 8130265), (13, 6879455), (55, 1626053), (65, 1375891), (83, 1077505), (121, 739115), (137, 652795), (143, 625405), (415, 215501), (605, 147823), (685, 130559), (715, 125081), (913, 97955), (1079, 82885), (1507, 59345), (1573, 56855), (1781, 50215), (4565, 19591), (5395, 16577), (7535, 11869), (7865, 11371), (8905, 10043)]