72115875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 140029344

約数和(自身を除く): 67913469

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 4931, 14625, 14793, 24655, 44379, 64103, 73965, 123275, 192309, 221895, 320515, 369825, 576927, 616375, 961545, 1109475, 1602575, 1849125, 2884635, 4807725, 5547375, 8012875, 14423175, 24038625, 72115875]

約数ペア:

[(1, 72115875), (3, 24038625), (5, 14423175), (9, 8012875), (13, 5547375), (15, 4807725), (25, 2884635), (39, 1849125), (45, 1602575), (65, 1109475), (75, 961545), (117, 616375), (125, 576927), (195, 369825), (225, 320515), (325, 221895), (375, 192309), (585, 123275), (975, 73965), (1125, 64103), (1625, 44379), (2925, 24655), (4875, 14793), (4931, 14625)]