7138625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 10063872

約数和(自身を除く): 2925247

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 191, 299, 325, 575, 955, 1495, 1625, 2483, 2875, 4393, 4775, 7475, 12415, 21965, 23875, 37375, 57109, 62075, 109825, 285545, 310375, 549125, 1427725, 7138625]

約数ペア:

[(1, 7138625), (5, 1427725), (13, 549125), (23, 310375), (25, 285545), (65, 109825), (115, 62075), (125, 57109), (191, 37375), (299, 23875), (325, 21965), (575, 12415), (955, 7475), (1495, 4775), (1625, 4393), (2483, 2875)]