7180425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 15165696

約数和(自身を除く): 7985271

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 97, 105, 141, 175, 225, 235, 291, 315, 329, 423, 485, 525, 679, 705, 873, 987, 1175, 1455, 1575, 1645, 2037, 2115, 2425, 2961, 3395, 3525, 4365, 4559, 4935, 6111, 7275, 8225, 10185, 10575, 13677, 14805, 16975, 21825, 22795, 24675, 30555, 31913, 41031, 50925, 68385, 74025, 95739, 113975, 152775, 159565, 205155, 287217, 341925, 478695, 797825, 1025775, 1436085, 2393475, 7180425]

約数ペア:

[(1, 7180425), (3, 2393475), (5, 1436085), (7, 1025775), (9, 797825), (15, 478695), (21, 341925), (25, 287217), (35, 205155), (45, 159565), (47, 152775), (63, 113975), (75, 95739), (97, 74025), (105, 68385), (141, 50925), (175, 41031), (225, 31913), (235, 30555), (291, 24675), (315, 22795), (329, 21825), (423, 16975), (485, 14805), (525, 13677), (679, 10575), (705, 10185), (873, 8225), (987, 7275), (1175, 6111), (1455, 4935), (1575, 4559), (1645, 4365), (2037, 3525), (2115, 3395), (2425, 2961)]