99885565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 140313600

約数和(自身を除く): 40428035

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2609, 2945, 7657, 13045, 33917, 38285, 49571, 80879, 169585, 247855, 404395, 644423, 1051427, 1536701, 3222115, 5257135, 7683505, 19977113, 99885565]

約数ペア:

[(1, 99885565), (5, 19977113), (13, 7683505), (19, 5257135), (31, 3222115), (65, 1536701), (95, 1051427), (155, 644423), (247, 404395), (403, 247855), (589, 169585), (1235, 80879), (2015, 49571), (2609, 38285), (2945, 33917), (7657, 13045)]