73731255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 127807680

約数和(自身を除く): 54076425

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 2089, 2353, 2715, 6267, 7059, 10445, 11765, 27157, 31335, 35295, 81471, 135785, 378109, 407355, 1134327, 1890545, 4915417, 5671635, 14746251, 24577085, 73731255]

約数ペア:

[(1, 73731255), (3, 24577085), (5, 14746251), (13, 5671635), (15, 4915417), (39, 1890545), (65, 1134327), (181, 407355), (195, 378109), (543, 135785), (905, 81471), (2089, 35295), (2353, 31335), (2715, 27157), (6267, 11765), (7059, 10445)]