51112555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 18560405

約数列:

[1, 5, 13, 23, 65, 115, 179, 191, 299, 895, 955, 1495, 2327, 2483, 4117, 4393, 11635, 12415, 20585, 21965, 34189, 53521, 57109, 170945, 267605, 285545, 444457, 786347, 2222285, 3931735, 10222511, 51112555]

約数ペア:

[(1, 51112555), (5, 10222511), (13, 3931735), (23, 2222285), (65, 786347), (115, 444457), (179, 285545), (191, 267605), (299, 170945), (895, 57109), (955, 53521), (1495, 34189), (2327, 21965), (2483, 20585), (4117, 12415), (4393, 11635)]