3984922875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1069

約数の個数: 64

約数和(自身を含む): 6812822016

約数和(自身を除く): 2827899141

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 421, 587, 645, 1075, 1263, 1761, 2105, 2935, 3225, 5375, 6315, 8805, 10525, 14675, 16125, 18103, 25241, 31575, 44025, 52625, 54309, 73375, 75723, 90515, 126205, 157875, 220125, 247127, 271545, 378615, 452575, 631025, 741381, 1235635, 1357725, 1893075, 2262875, 3155125, 3706905, 6178175, 6788625, 9465375, 10626461, 18534525, 30890875, 31879383, 53132305, 92672625, 159396915, 265661525, 796984575, 1328307625, 3984922875]

約数ペア:

[(1, 3984922875), (3, 1328307625), (5, 796984575), (15, 265661525), (25, 159396915), (43, 92672625), (75, 53132305), (125, 31879383), (129, 30890875), (215, 18534525), (375, 10626461), (421, 9465375), (587, 6788625), (645, 6178175), (1075, 3706905), (1263, 3155125), (1761, 2262875), (2105, 1893075), (2935, 1357725), (3225, 1235635), (5375, 741381), (6315, 631025), (8805, 452575), (10525, 378615), (14675, 271545), (16125, 247127), (18103, 220125), (25241, 157875), (31575, 126205), (44025, 90515), (52625, 75723), (54309, 73375)]