3866775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 7201920

約数和(自身を除く): 3335145

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 109, 129, 165, 215, 275, 327, 473, 545, 645, 825, 1075, 1199, 1419, 1635, 2365, 2725, 3225, 3597, 4687, 5995, 7095, 8175, 11825, 14061, 17985, 23435, 29975, 35475, 51557, 70305, 89925, 117175, 154671, 257785, 351525, 773355, 1288925, 3866775]

約数ペア:

[(1, 3866775), (3, 1288925), (5, 773355), (11, 351525), (15, 257785), (25, 154671), (33, 117175), (43, 89925), (55, 70305), (75, 51557), (109, 35475), (129, 29975), (165, 23435), (215, 17985), (275, 14061), (327, 11825), (473, 8175), (545, 7095), (645, 5995), (825, 4687), (1075, 3597), (1199, 3225), (1419, 2725), (1635, 2365)]