428859725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 647958528

約数和(自身を除く): 219098803

約数列:

[1, 5, 7, 23, 25, 35, 47, 115, 161, 175, 235, 329, 575, 805, 1081, 1175, 1645, 2267, 4025, 5405, 7567, 8225, 11335, 15869, 27025, 37835, 52141, 56675, 79345, 106549, 189175, 260705, 364987, 396725, 532745, 745843, 1303525, 1824935, 2450627, 2663725, 3729215, 9124675, 12253135, 17154389, 18646075, 61265675, 85771945, 428859725]

約数ペア:

[(1, 428859725), (5, 85771945), (7, 61265675), (23, 18646075), (25, 17154389), (35, 12253135), (47, 9124675), (115, 3729215), (161, 2663725), (175, 2450627), (235, 1824935), (329, 1303525), (575, 745843), (805, 532745), (1081, 396725), (1175, 364987), (1645, 260705), (2267, 189175), (4025, 106549), (5405, 79345), (7567, 56675), (8225, 52141), (11335, 37835), (15869, 27025)]