205895475

素因数分解:

$3^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{2549}}^1$

素因数の和:2924

約数の個数: 36

約数和(自身を含む): 369954000

約数和(自身を除く): 164058525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 359, 1077, 1795, 2549, 3231, 5385, 7647, 8975, 12745, 16155, 22941, 26925, 38235, 63725, 80775, 114705, 191175, 573525, 915091, 2745273, 4575455, 8235819, 13726365, 22877275, 41179095, 68631825, 205895475]

約数ペア:

[(1, 205895475), (3, 68631825), (5, 41179095), (9, 22877275), (15, 13726365), (25, 8235819), (45, 4575455), (75, 2745273), (225, 915091), (359, 573525), (1077, 191175), (1795, 114705), (2549, 80775), (3231, 63725), (5385, 38235), (7647, 26925), (8975, 22941), (12745, 16155)]