56983575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 109635840

約数和(自身を除く): 52652265

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 239, 255, 275, 289, 425, 561, 717, 825, 867, 935, 1195, 1275, 1445, 2629, 2805, 3179, 3585, 4063, 4335, 4675, 5975, 7225, 7887, 9537, 12189, 13145, 14025, 15895, 17925, 20315, 21675, 39435, 44693, 47685, 60945, 65725, 69071, 79475, 101575, 134079, 197175, 207213, 223465, 238425, 304725, 345355, 670395, 759781, 1036065, 1117325, 1726775, 2279343, 3351975, 3798905, 5180325, 11396715, 18994525, 56983575]

約数ペア:

[(1, 56983575), (3, 18994525), (5, 11396715), (11, 5180325), (15, 3798905), (17, 3351975), (25, 2279343), (33, 1726775), (51, 1117325), (55, 1036065), (75, 759781), (85, 670395), (165, 345355), (187, 304725), (239, 238425), (255, 223465), (275, 207213), (289, 197175), (425, 134079), (561, 101575), (717, 79475), (825, 69071), (867, 65725), (935, 60945), (1195, 47685), (1275, 44693), (1445, 39435), (2629, 21675), (2805, 20315), (3179, 17925), (3585, 15895), (4063, 14025), (4335, 13145), (4675, 12189), (5975, 9537), (7225, 7887)]