201444685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 268621920

約数和(自身を除く): 67177235

約数列:

[1, 5, 13, 41, 65, 205, 269, 281, 533, 1345, 1405, 2665, 3497, 3653, 11029, 11521, 17485, 18265, 55145, 57605, 75589, 143377, 149773, 377945, 716885, 748865, 982657, 3099149, 4913285, 15495745, 40288937, 201444685]

約数ペア:

[(1, 201444685), (5, 40288937), (13, 15495745), (41, 4913285), (65, 3099149), (205, 982657), (269, 748865), (281, 716885), (533, 377945), (1345, 149773), (1405, 143377), (2665, 75589), (3497, 57605), (3653, 55145), (11029, 18265), (11521, 17485)]