78489125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 115105536

約数和(自身を除く): 36616411

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 4391, 17875, 21955, 48301, 57083, 109775, 241505, 285415, 548875, 627913, 1207525, 1427075, 3139565, 6037625, 7135375, 15697825, 78489125]

約数ペア:

[(1, 78489125), (5, 15697825), (11, 7135375), (13, 6037625), (25, 3139565), (55, 1427075), (65, 1207525), (125, 627913), (143, 548875), (275, 285415), (325, 241505), (715, 109775), (1375, 57083), (1625, 48301), (3575, 21955), (4391, 17875)]