53900715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 98537472

約数和(自身を除く): 44636757

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 71, 107, 129, 165, 213, 215, 321, 355, 473, 535, 645, 781, 1065, 1177, 1419, 1605, 2343, 2365, 3053, 3531, 3905, 4601, 5885, 7095, 7597, 9159, 11715, 13803, 15265, 17655, 22791, 23005, 33583, 37985, 45795, 50611, 69015, 83567, 100749, 113955, 151833, 167915, 250701, 253055, 326671, 417835, 503745, 759165, 980013, 1253505, 1633355, 3593381, 4900065, 10780143, 17966905, 53900715]

約数ペア:

[(1, 53900715), (3, 17966905), (5, 10780143), (11, 4900065), (15, 3593381), (33, 1633355), (43, 1253505), (55, 980013), (71, 759165), (107, 503745), (129, 417835), (165, 326671), (213, 253055), (215, 250701), (321, 167915), (355, 151833), (473, 113955), (535, 100749), (645, 83567), (781, 69015), (1065, 50611), (1177, 45795), (1419, 37985), (1605, 33583), (2343, 23005), (2365, 22791), (3053, 17655), (3531, 15265), (3905, 13803), (4601, 11715), (5885, 9159), (7095, 7597)]