248242005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{761}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 470733120

約数和(自身を除く): 222491115

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 659, 761, 1977, 2283, 3295, 3805, 5931, 6849, 7249, 8371, 9885, 11415, 21747, 25113, 29655, 34245, 36245, 41855, 65241, 75339, 108735, 125565, 326205, 376695, 501499, 1504497, 2507495, 4513491, 5516489, 7522485, 16549467, 22567455, 27582445, 49648401, 82747335, 248242005]

約数ペア:

[(1, 248242005), (3, 82747335), (5, 49648401), (9, 27582445), (11, 22567455), (15, 16549467), (33, 7522485), (45, 5516489), (55, 4513491), (99, 2507495), (165, 1504497), (495, 501499), (659, 376695), (761, 326205), (1977, 125565), (2283, 108735), (3295, 75339), (3805, 65241), (5931, 41855), (6849, 36245), (7249, 34245), (8371, 29655), (9885, 25113), (11415, 21747)]