25875615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 45268992

約数和(自身を除く): 19393377

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 127, 141, 235, 255, 289, 381, 635, 705, 799, 867, 1445, 1905, 2159, 2397, 3995, 4335, 5969, 6477, 10795, 11985, 13583, 17907, 29845, 32385, 36703, 40749, 67915, 89535, 101473, 110109, 183515, 203745, 304419, 507365, 550545, 1522095, 1725041, 5175123, 8625205, 25875615]

約数ペア:

[(1, 25875615), (3, 8625205), (5, 5175123), (15, 1725041), (17, 1522095), (47, 550545), (51, 507365), (85, 304419), (127, 203745), (141, 183515), (235, 110109), (255, 101473), (289, 89535), (381, 67915), (635, 40749), (705, 36703), (799, 32385), (867, 29845), (1445, 17907), (1905, 13583), (2159, 11985), (2397, 10795), (3995, 6477), (4335, 5969)]