387401805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3761}}^1$

素因数の和:3891

約数の個数: 64

約数和(自身を含む): 794534400

約数和(自身を除く): 407132595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 763, 945, 981, 1635, 2289, 2943, 3761, 3815, 4905, 6867, 11283, 11445, 14715, 18805, 20601, 26327, 33849, 34335, 56415, 78981, 101547, 103005, 131635, 169245, 236943, 394905, 409949, 507735, 710829, 1184715, 1229847, 2049745, 2869643, 3554145, 3689541, 6149235, 8608929, 11068623, 14348215, 18447705, 25826787, 43044645, 55343115, 77480361, 129133935, 387401805]

約数ペア:

[(1, 387401805), (3, 129133935), (5, 77480361), (7, 55343115), (9, 43044645), (15, 25826787), (21, 18447705), (27, 14348215), (35, 11068623), (45, 8608929), (63, 6149235), (105, 3689541), (109, 3554145), (135, 2869643), (189, 2049745), (315, 1229847), (327, 1184715), (545, 710829), (763, 507735), (945, 409949), (981, 394905), (1635, 236943), (2289, 169245), (2943, 131635), (3761, 103005), (3815, 101547), (4905, 78981), (6867, 56415), (11283, 34335), (11445, 33849), (14715, 26327), (18805, 20601)]