3917025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{829}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 8233600

約数和(自身を除く): 4316575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 829, 945, 1575, 2487, 4145, 4725, 5803, 7461, 12435, 17409, 20725, 22383, 29015, 37305, 52227, 62175, 87045, 111915, 145075, 156681, 186525, 261135, 435225, 559575, 783405, 1305675, 3917025]

約数ペア:

[(1, 3917025), (3, 1305675), (5, 783405), (7, 559575), (9, 435225), (15, 261135), (21, 186525), (25, 156681), (27, 145075), (35, 111915), (45, 87045), (63, 62175), (75, 52227), (105, 37305), (135, 29015), (175, 22383), (189, 20725), (225, 17409), (315, 12435), (525, 7461), (675, 5803), (829, 4725), (945, 4145), (1575, 2487)]