31124405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 11453515

約数列:

[1, 5, 13, 23, 65, 109, 115, 191, 299, 545, 955, 1417, 1495, 2483, 2507, 4393, 7085, 12415, 12535, 20819, 21965, 32591, 57109, 104095, 162955, 270647, 285545, 478837, 1353235, 2394185, 6224881, 31124405]

約数ペア:

[(1, 31124405), (5, 6224881), (13, 2394185), (23, 1353235), (65, 478837), (109, 285545), (115, 270647), (191, 162955), (299, 104095), (545, 57109), (955, 32591), (1417, 21965), (1495, 20819), (2483, 12535), (2507, 12415), (4393, 7085)]