97721845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 135031680

約数和(自身を除く): 37309835

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 871, 1181, 1235, 1273, 4355, 5905, 6365, 15353, 16549, 22439, 76765, 79127, 82745, 112195, 291707, 395635, 1028651, 1458535, 1503413, 5143255, 7517065, 19544369, 97721845]

約数ペア:

[(1, 97721845), (5, 19544369), (13, 7517065), (19, 5143255), (65, 1503413), (67, 1458535), (95, 1028651), (247, 395635), (335, 291707), (871, 112195), (1181, 82745), (1235, 79127), (1273, 76765), (4355, 22439), (5905, 16549), (6365, 15353)]