25294815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 32765985

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 29, 35, 39, 45, 63, 65, 71, 87, 91, 105, 117, 135, 145, 189, 195, 203, 213, 261, 273, 315, 351, 355, 377, 435, 455, 497, 585, 609, 639, 783, 819, 923, 945, 1015, 1065, 1131, 1305, 1365, 1491, 1755, 1827, 1885, 1917, 2059, 2457, 2485, 2639, 2769, 3045, 3195, 3393, 3915, 4095, 4473, 4615, 5481, 5655, 6177, 6461, 7455, 7917, 8307, 9135, 9585, 10179, 10295, 12285, 13195, 13419, 13845, 14413, 16965, 18531, 19383, 22365, 23751, 24921, 26767, 27405, 30885, 32305, 39585, 41535, 43239, 50895, 55593, 58149, 67095, 71253, 72065, 80301, 92655, 96915, 118755, 124605, 129717, 133835, 174447, 187369, 216195, 240903, 277965, 290745, 356265, 389151, 401505, 562107, 648585, 722709, 872235, 936845, 1204515, 1686321, 1945755, 2810535, 3613545, 5058963, 8431605, 25294815]

約数ペア:

[(1, 25294815), (3, 8431605), (5, 5058963), (7, 3613545), (9, 2810535), (13, 1945755), (15, 1686321), (21, 1204515), (27, 936845), (29, 872235), (35, 722709), (39, 648585), (45, 562107), (63, 401505), (65, 389151), (71, 356265), (87, 290745), (91, 277965), (105, 240903), (117, 216195), (135, 187369), (145, 174447), (189, 133835), (195, 129717), (203, 124605), (213, 118755), (261, 96915), (273, 92655), (315, 80301), (351, 72065), (355, 71253), (377, 67095), (435, 58149), (455, 55593), (497, 50895), (585, 43239), (609, 41535), (639, 39585), (783, 32305), (819, 30885), (923, 27405), (945, 26767), (1015, 24921), (1065, 23751), (1131, 22365), (1305, 19383), (1365, 18531), (1491, 16965), (1755, 14413), (1827, 13845), (1885, 13419), (1917, 13195), (2059, 12285), (2457, 10295), (2485, 10179), (2639, 9585), (2769, 9135), (3045, 8307), (3195, 7917), (3393, 7455), (3915, 6461), (4095, 6177), (4473, 5655), (4615, 5481)]