15662789365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{28859}}^1$

素因数の和:29109

約数の個数: 32

約数和(自身を含む): 20571408000

約数和(自身を除く): 4908618635

約数列:

[1, 5, 19, 29, 95, 145, 197, 551, 985, 2755, 3743, 5713, 18715, 28565, 28859, 108547, 144295, 542735, 548321, 836911, 2741605, 4184555, 5685223, 15901309, 28426115, 79506545, 108019237, 164871467, 540096185, 824357335, 3132557873, 15662789365]

約数ペア:

[(1, 15662789365), (5, 3132557873), (19, 824357335), (29, 540096185), (95, 164871467), (145, 108019237), (197, 79506545), (551, 28426115), (985, 15901309), (2755, 5685223), (3743, 4184555), (5713, 2741605), (18715, 836911), (28565, 548321), (28859, 542735), (108547, 144295)]