84178845

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 153404160

約数和(自身を除く): 69225315

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 877, 1185, 1215, 2133, 2631, 3555, 4385, 6399, 7893, 10665, 13155, 19197, 23679, 31995, 39465, 69283, 71037, 95985, 118395, 207849, 213111, 346415, 355185, 623547, 1039245, 1065555, 1870641, 3117735, 5611923, 9353205, 16835769, 28059615, 84178845]

約数ペア:

[(1, 84178845), (3, 28059615), (5, 16835769), (9, 9353205), (15, 5611923), (27, 3117735), (45, 1870641), (79, 1065555), (81, 1039245), (135, 623547), (237, 355185), (243, 346415), (395, 213111), (405, 207849), (711, 118395), (877, 95985), (1185, 71037), (1215, 69283), (2133, 39465), (2631, 31995), (3555, 23679), (4385, 19197), (6399, 13155), (7893, 10665)]