53204175

素因数分解:

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

素因数の和:214

約数の個数: 72

約数和(自身を含む): 102858000

約数和(自身を除く): 49653825

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 149, 207, 225, 345, 447, 529, 575, 621, 675, 745, 1035, 1341, 1587, 1725, 2235, 2645, 3105, 3427, 3725, 4023, 4761, 5175, 6705, 7935, 10281, 11175, 13225, 14283, 15525, 17135, 20115, 23805, 30843, 33525, 39675, 51405, 71415, 78821, 85675, 92529, 100575, 119025, 154215, 236463, 257025, 357075, 394105, 462645, 709389, 771075, 1182315, 1970525, 2128167, 2313225, 3546945, 5911575, 10640835, 17734725, 53204175]

約数ペア:

[(1, 53204175), (3, 17734725), (5, 10640835), (9, 5911575), (15, 3546945), (23, 2313225), (25, 2128167), (27, 1970525), (45, 1182315), (69, 771075), (75, 709389), (115, 462645), (135, 394105), (149, 357075), (207, 257025), (225, 236463), (345, 154215), (447, 119025), (529, 100575), (575, 92529), (621, 85675), (675, 78821), (745, 71415), (1035, 51405), (1341, 39675), (1587, 33525), (1725, 30843), (2235, 23805), (2645, 20115), (3105, 17135), (3427, 15525), (3725, 14283), (4023, 13225), (4761, 11175), (5175, 10281), (6705, 7935)]