16068375

素因数分解:

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

素因数の和:76

約数の個数: 72

約数和(自身を含む): 31401552

約数和(自身を除く): 15333177

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 125, 135, 207, 225, 243, 345, 375, 405, 529, 575, 621, 675, 1035, 1125, 1215, 1587, 1725, 1863, 2025, 2645, 2875, 3105, 3375, 4761, 5175, 5589, 6075, 7935, 8625, 9315, 10125, 13225, 14283, 15525, 23805, 25875, 27945, 30375, 39675, 42849, 46575, 66125, 71415, 77625, 119025, 128547, 139725, 198375, 214245, 232875, 357075, 595125, 642735, 698625, 1071225, 1785375, 3213675, 5356125, 16068375]

約数ペア:

[(1, 16068375), (3, 5356125), (5, 3213675), (9, 1785375), (15, 1071225), (23, 698625), (25, 642735), (27, 595125), (45, 357075), (69, 232875), (75, 214245), (81, 198375), (115, 139725), (125, 128547), (135, 119025), (207, 77625), (225, 71415), (243, 66125), (345, 46575), (375, 42849), (405, 39675), (529, 30375), (575, 27945), (621, 25875), (675, 23805), (1035, 15525), (1125, 14283), (1215, 13225), (1587, 10125), (1725, 9315), (1863, 8625), (2025, 7935), (2645, 6075), (2875, 5589), (3105, 5175), (3375, 4761)]