84205575

素因数分解:

$3^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 159239808

約数和(自身を除く): 75034233

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 167, 225, 243, 249, 405, 415, 501, 675, 747, 835, 1215, 1245, 1503, 2025, 2075, 2241, 2505, 3735, 4175, 4509, 6075, 6225, 6723, 7515, 11205, 12525, 13527, 13861, 18675, 20169, 22545, 33615, 37575, 40581, 41583, 56025, 67635, 69305, 100845, 112725, 124749, 168075, 202905, 207915, 338175, 346525, 374247, 504225, 623745, 1014525, 1039575, 1122741, 1871235, 3118725, 3368223, 5613705, 9356175, 16841115, 28068525, 84205575]

約数ペア:

[(1, 84205575), (3, 28068525), (5, 16841115), (9, 9356175), (15, 5613705), (25, 3368223), (27, 3118725), (45, 1871235), (75, 1122741), (81, 1039575), (83, 1014525), (135, 623745), (167, 504225), (225, 374247), (243, 346525), (249, 338175), (405, 207915), (415, 202905), (501, 168075), (675, 124749), (747, 112725), (835, 100845), (1215, 69305), (1245, 67635), (1503, 56025), (2025, 41583), (2075, 40581), (2241, 37575), (2505, 33615), (3735, 22545), (4175, 20169), (4509, 18675), (6075, 13861), (6225, 13527), (6723, 12525), (7515, 11205)]