38901555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 85662720

約数和(自身を除く): 46761165

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 103, 105, 109, 165, 231, 309, 315, 327, 385, 495, 515, 545, 693, 721, 763, 927, 981, 1133, 1155, 1199, 1545, 1635, 2163, 2289, 3399, 3465, 3597, 3605, 3815, 4635, 4905, 5665, 5995, 6489, 6867, 7931, 8393, 10197, 10791, 10815, 11227, 11445, 16995, 17985, 23793, 25179, 32445, 33681, 34335, 39655, 41965, 50985, 53955, 56135, 71379, 75537, 78589, 101043, 118965, 123497, 125895, 168405, 235767, 356895, 370491, 377685, 392945, 505215, 617485, 707301, 864479, 1111473, 1178835, 1852455, 2593437, 3536505, 4322395, 5557365, 7780311, 12967185, 38901555]

約数ペア:

[(1, 38901555), (3, 12967185), (5, 7780311), (7, 5557365), (9, 4322395), (11, 3536505), (15, 2593437), (21, 1852455), (33, 1178835), (35, 1111473), (45, 864479), (55, 707301), (63, 617485), (77, 505215), (99, 392945), (103, 377685), (105, 370491), (109, 356895), (165, 235767), (231, 168405), (309, 125895), (315, 123497), (327, 118965), (385, 101043), (495, 78589), (515, 75537), (545, 71379), (693, 56135), (721, 53955), (763, 50985), (927, 41965), (981, 39655), (1133, 34335), (1155, 33681), (1199, 32445), (1545, 25179), (1635, 23793), (2163, 17985), (2289, 16995), (3399, 11445), (3465, 11227), (3597, 10815), (3605, 10791), (3815, 10197), (4635, 8393), (4905, 7931), (5665, 6867), (5995, 6489)]