260028405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63499}}^1$

素因数の和:63530

約数の個数: 48

約数和(自身を含む): 554736000

約数和(自身を除く): 294707595

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 63499, 190497, 317495, 444493, 571491, 825487, 952485, 1333479, 2222465, 2476461, 2857455, 4000437, 4127435, 5778409, 6667395, 7429383, 12382305, 17335227, 20002185, 28892045, 37146915, 52005681, 86676135, 260028405]

約数ペア:

[(1, 260028405), (3, 86676135), (5, 52005681), (7, 37146915), (9, 28892045), (13, 20002185), (15, 17335227), (21, 12382305), (35, 7429383), (39, 6667395), (45, 5778409), (63, 4127435), (65, 4000437), (91, 2857455), (105, 2476461), (117, 2222465), (195, 1333479), (273, 952485), (315, 825487), (455, 571491), (585, 444493), (819, 317495), (1365, 190497), (4095, 63499)]