13903678915

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{11083}}^1$

素因数の和:11659

約数の個数: 32

約数和(自身を含む): 19370221056

約数和(自身を除く): 5466542141

約数列:

[1, 5, 7, 35, 73, 365, 491, 511, 2455, 2555, 3437, 11083, 17185, 35843, 55415, 77581, 179215, 250901, 387905, 809059, 1254505, 4045295, 5441753, 5663413, 27208765, 28317065, 38092271, 190461355, 397247969, 1986239845, 2780735783, 13903678915]

約数ペア:

[(1, 13903678915), (5, 2780735783), (7, 1986239845), (35, 397247969), (73, 190461355), (365, 38092271), (491, 28317065), (511, 27208765), (2455, 5663413), (2555, 5441753), (3437, 4045295), (11083, 1254505), (17185, 809059), (35843, 387905), (55415, 250901), (77581, 179215)]