19732625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 27316224

約数和(自身を除く): 7583599

約数列:

[1, 5, 11, 25, 55, 113, 125, 127, 275, 565, 635, 1243, 1375, 1397, 2825, 3175, 6215, 6985, 14125, 14351, 15875, 31075, 34925, 71755, 155375, 157861, 174625, 358775, 789305, 1793875, 3946525, 19732625]

約数ペア:

[(1, 19732625), (5, 3946525), (11, 1793875), (25, 789305), (55, 358775), (113, 174625), (125, 157861), (127, 155375), (275, 71755), (565, 34925), (635, 31075), (1243, 15875), (1375, 14351), (1397, 14125), (2825, 6985), (3175, 6215)]