56091135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 101376000

約数和(自身を除く): 45284865

約数列:

[1, 3, 5, 15, 19, 23, 43, 57, 69, 95, 115, 129, 199, 215, 285, 345, 437, 597, 645, 817, 989, 995, 1311, 2185, 2451, 2967, 2985, 3781, 4085, 4577, 4945, 6555, 8557, 11343, 12255, 13731, 14835, 18791, 18905, 22885, 25671, 42785, 56373, 56715, 68655, 86963, 93955, 128355, 162583, 196811, 260889, 281865, 434815, 487749, 590433, 812915, 984055, 1304445, 2438745, 2952165, 3739409, 11218227, 18697045, 56091135]

約数ペア:

[(1, 56091135), (3, 18697045), (5, 11218227), (15, 3739409), (19, 2952165), (23, 2438745), (43, 1304445), (57, 984055), (69, 812915), (95, 590433), (115, 487749), (129, 434815), (199, 281865), (215, 260889), (285, 196811), (345, 162583), (437, 128355), (597, 93955), (645, 86963), (817, 68655), (989, 56715), (995, 56373), (1311, 42785), (2185, 25671), (2451, 22885), (2967, 18905), (2985, 18791), (3781, 14835), (4085, 13731), (4577, 12255), (4945, 11343), (6555, 8557)]