202147595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 281232000

約数和(自身を除く): 79084405

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 2999, 3965, 5185, 13481, 14995, 38987, 50983, 67405, 182939, 194935, 254915, 662779, 914695, 2378207, 3109963, 3313895, 11891035, 15549815, 40429519, 202147595]

約数ペア:

[(1, 202147595), (5, 40429519), (13, 15549815), (17, 11891035), (61, 3313895), (65, 3109963), (85, 2378207), (221, 914695), (305, 662779), (793, 254915), (1037, 194935), (1105, 182939), (2999, 67405), (3965, 50983), (5185, 38987), (13481, 14995)]