205329215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{761}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 304166016

約数和(自身を除く): 98836801

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 593, 761, 2965, 3805, 4151, 5327, 7709, 9893, 20755, 26635, 38545, 49465, 53963, 69251, 269815, 346255, 451273, 2256365, 3158911, 5866549, 15794555, 29332745, 41065843, 205329215]

約数ペア:

[(1, 205329215), (5, 41065843), (7, 29332745), (13, 15794555), (35, 5866549), (65, 3158911), (91, 2256365), (455, 451273), (593, 346255), (761, 269815), (2965, 69251), (3805, 53963), (4151, 49465), (5327, 38545), (7709, 26635), (9893, 20755)]