25154145

素因数分解:

$3^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 56

約数和(自身を含む): 46378176

約数和(自身を除く): 21224031

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 103, 135, 201, 243, 309, 335, 405, 515, 603, 729, 927, 1005, 1215, 1545, 1809, 2781, 3015, 3645, 4635, 5427, 6901, 8343, 9045, 13905, 16281, 20703, 25029, 27135, 34505, 41715, 48843, 62109, 75087, 81405, 103515, 125145, 186327, 244215, 310545, 375435, 558981, 931635, 1676943, 2794905, 5030829, 8384715, 25154145]

約数ペア:

[(1, 25154145), (3, 8384715), (5, 5030829), (9, 2794905), (15, 1676943), (27, 931635), (45, 558981), (67, 375435), (81, 310545), (103, 244215), (135, 186327), (201, 125145), (243, 103515), (309, 81405), (335, 75087), (405, 62109), (515, 48843), (603, 41715), (729, 34505), (927, 27135), (1005, 25029), (1215, 20703), (1545, 16281), (1809, 13905), (2781, 9045), (3015, 8343), (3645, 6901), (4635, 5427)]