51238815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 85542912

約数和(自身を除く): 34304097

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 1091, 1515, 3131, 3273, 5455, 9393, 15655, 16365, 33821, 46965, 101463, 110191, 169105, 330573, 507315, 550955, 1652865, 3415921, 10247763, 17079605, 51238815]

約数ペア:

[(1, 51238815), (3, 17079605), (5, 10247763), (15, 3415921), (31, 1652865), (93, 550955), (101, 507315), (155, 330573), (303, 169105), (465, 110191), (505, 101463), (1091, 46965), (1515, 33821), (3131, 16365), (3273, 15655), (5455, 9393)]