213083145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5449}}^1$

素因数の和:5550

約数の個数: 48

約数和(自身を含む): 408096000

約数和(自身を除く): 195012855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 495, 711, 869, 1185, 2607, 3555, 4345, 5449, 7821, 13035, 16347, 27245, 39105, 49041, 59939, 81735, 179817, 245205, 299695, 430471, 539451, 899085, 1291413, 2152355, 2697255, 3874239, 4735181, 6457065, 14205543, 19371195, 23675905, 42616629, 71027715, 213083145]

約数ペア:

[(1, 213083145), (3, 71027715), (5, 42616629), (9, 23675905), (11, 19371195), (15, 14205543), (33, 6457065), (45, 4735181), (55, 3874239), (79, 2697255), (99, 2152355), (165, 1291413), (237, 899085), (395, 539451), (495, 430471), (711, 299695), (869, 245205), (1185, 179817), (2607, 81735), (3555, 59939), (4345, 49041), (5449, 39105), (7821, 27245), (13035, 16347)]