230813505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23209}}^1$

素因数の和:23250

約数の個数: 48

約数和(自身を含む): 456215760

約数和(自身を除く): 225402255

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 23209, 69627, 116045, 208881, 301717, 348135, 394553, 905151, 1044405, 1183659, 1508585, 1972765, 2715453, 3550977, 4525755, 5129189, 5918295, 13577265, 15387567, 17754885, 25645945, 46162701, 76937835, 230813505]

約数ペア:

[(1, 230813505), (3, 76937835), (5, 46162701), (9, 25645945), (13, 17754885), (15, 15387567), (17, 13577265), (39, 5918295), (45, 5129189), (51, 4525755), (65, 3550977), (85, 2715453), (117, 1972765), (153, 1508585), (195, 1183659), (221, 1044405), (255, 905151), (585, 394553), (663, 348135), (765, 301717), (1105, 208881), (1989, 116045), (3315, 69627), (9945, 23209)]