7859150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 16030224

約数和(自身を除く): 8171074

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 113, 130, 214, 226, 325, 535, 565, 650, 1070, 1130, 1391, 1469, 2675, 2782, 2825, 2938, 5350, 5650, 6955, 7345, 12091, 13910, 14690, 24182, 34775, 36725, 60455, 69550, 73450, 120910, 157183, 302275, 314366, 604550, 785915, 1571830, 3929575, 7859150]

約数ペア:

[(1, 7859150), (2, 3929575), (5, 1571830), (10, 785915), (13, 604550), (25, 314366), (26, 302275), (50, 157183), (65, 120910), (107, 73450), (113, 69550), (130, 60455), (214, 36725), (226, 34775), (325, 24182), (535, 14690), (565, 13910), (650, 12091), (1070, 7345), (1130, 6955), (1391, 5650), (1469, 5350), (2675, 2938), (2782, 2825)]