54192775

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 87275664

約数和(自身を除く): 33082889

約数列:

[1, 5, 7, 13, 25, 35, 41, 49, 65, 83, 91, 175, 205, 245, 287, 325, 415, 455, 533, 581, 637, 1025, 1079, 1225, 1435, 2009, 2075, 2275, 2665, 2905, 3185, 3403, 3731, 4067, 5395, 7175, 7553, 10045, 13325, 14525, 15925, 17015, 18655, 20335, 23821, 26117, 26975, 37765, 44239, 50225, 52871, 85075, 93275, 101675, 119105, 130585, 166747, 188825, 221195, 264355, 309673, 595525, 652925, 833735, 1105975, 1321775, 1548365, 2167711, 4168675, 7741825, 10838555, 54192775]

約数ペア:

[(1, 54192775), (5, 10838555), (7, 7741825), (13, 4168675), (25, 2167711), (35, 1548365), (41, 1321775), (49, 1105975), (65, 833735), (83, 652925), (91, 595525), (175, 309673), (205, 264355), (245, 221195), (287, 188825), (325, 166747), (415, 130585), (455, 119105), (533, 101675), (581, 93275), (637, 85075), (1025, 52871), (1079, 50225), (1225, 44239), (1435, 37765), (2009, 26975), (2075, 26117), (2275, 23821), (2665, 20335), (2905, 18655), (3185, 17015), (3403, 15925), (3731, 14525), (4067, 13325), (5395, 10045), (7175, 7553)]