51725375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 70324800

約数和(自身を除く): 18599425

約数列:

[1, 5, 13, 25, 65, 125, 139, 229, 325, 695, 1145, 1625, 1807, 2977, 3475, 5725, 9035, 14885, 17375, 28625, 31831, 45175, 74425, 159155, 225875, 372125, 413803, 795775, 2069015, 3978875, 10345075, 51725375]

約数ペア:

[(1, 51725375), (5, 10345075), (13, 3978875), (25, 2069015), (65, 795775), (125, 413803), (139, 372125), (229, 225875), (325, 159155), (695, 74425), (1145, 45175), (1625, 31831), (1807, 28625), (2977, 17375), (3475, 14885), (5725, 9035)]