31922505

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 60221700

約数和(自身を除く): 28299195

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 149, 207, 345, 405, 447, 529, 621, 745, 1035, 1341, 1587, 1863, 2235, 2645, 3105, 3427, 4023, 4761, 6705, 7935, 9315, 10281, 12069, 14283, 17135, 20115, 23805, 30843, 42849, 51405, 60345, 71415, 78821, 92529, 154215, 214245, 236463, 277587, 394105, 462645, 709389, 1182315, 1387935, 2128167, 3546945, 6384501, 10640835, 31922505]

約数ペア:

[(1, 31922505), (3, 10640835), (5, 6384501), (9, 3546945), (15, 2128167), (23, 1387935), (27, 1182315), (45, 709389), (69, 462645), (81, 394105), (115, 277587), (135, 236463), (149, 214245), (207, 154215), (345, 92529), (405, 78821), (447, 71415), (529, 60345), (621, 51405), (745, 42849), (1035, 30843), (1341, 23805), (1587, 20115), (1863, 17135), (2235, 14283), (2645, 12069), (3105, 10281), (3427, 9315), (4023, 7935), (4761, 6705)]