84905145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 79600455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 101, 117, 135, 195, 303, 351, 479, 505, 585, 909, 1313, 1437, 1515, 1755, 2395, 2727, 3939, 4311, 4545, 6227, 6565, 7185, 11817, 12933, 13635, 18681, 19695, 21555, 31135, 35451, 48379, 56043, 59085, 64665, 93405, 145137, 168129, 177255, 241895, 280215, 435411, 628927, 725685, 840645, 1306233, 1886781, 2177055, 3144635, 5660343, 6531165, 9433905, 16981029, 28301715, 84905145]

約数ペア:

[(1, 84905145), (3, 28301715), (5, 16981029), (9, 9433905), (13, 6531165), (15, 5660343), (27, 3144635), (39, 2177055), (45, 1886781), (65, 1306233), (101, 840645), (117, 725685), (135, 628927), (195, 435411), (303, 280215), (351, 241895), (479, 177255), (505, 168129), (585, 145137), (909, 93405), (1313, 64665), (1437, 59085), (1515, 56043), (1755, 48379), (2395, 35451), (2727, 31135), (3939, 21555), (4311, 19695), (4545, 18681), (6227, 13635), (6565, 12933), (7185, 11817)]