18733975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 25467120

約数和(自身を除く): 6733145

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 977, 1475, 3835, 4885, 12701, 19175, 24425, 57643, 63505, 288215, 317525, 749359, 1441075, 3746795, 18733975]

約数ペア:

[(1, 18733975), (5, 3746795), (13, 1441075), (25, 749359), (59, 317525), (65, 288215), (295, 63505), (325, 57643), (767, 24425), (977, 19175), (1475, 12701), (3835, 4885)]