80176265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 107138976

約数和(自身を除く): 26962711

約数列:

[1, 5, 13, 61, 65, 73, 277, 305, 365, 793, 949, 1385, 3601, 3965, 4453, 4745, 16897, 18005, 20221, 22265, 57889, 84485, 101105, 219661, 262873, 289445, 1098305, 1233481, 1314365, 6167405, 16035253, 80176265]

約数ペア:

[(1, 80176265), (5, 16035253), (13, 6167405), (61, 1314365), (65, 1233481), (73, 1098305), (277, 289445), (305, 262873), (365, 219661), (793, 101105), (949, 84485), (1385, 57889), (3601, 22265), (3965, 20221), (4453, 18005), (4745, 16897)]