85223205

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 158526720

約数和(自身を除く): 73303515

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 129, 135, 159, 215, 265, 277, 387, 477, 645, 795, 831, 1161, 1385, 1431, 1935, 2279, 2385, 2493, 4155, 5805, 6837, 7155, 7479, 11395, 11911, 12465, 14681, 20511, 34185, 35733, 37395, 44043, 59555, 61533, 73405, 102555, 107199, 132129, 178665, 220215, 307665, 321597, 396387, 535995, 631283, 660645, 1607985, 1893849, 1981935, 3156415, 5681547, 9469245, 17044641, 28407735, 85223205]

約数ペア:

[(1, 85223205), (3, 28407735), (5, 17044641), (9, 9469245), (15, 5681547), (27, 3156415), (43, 1981935), (45, 1893849), (53, 1607985), (129, 660645), (135, 631283), (159, 535995), (215, 396387), (265, 321597), (277, 307665), (387, 220215), (477, 178665), (645, 132129), (795, 107199), (831, 102555), (1161, 73405), (1385, 61533), (1431, 59555), (1935, 44043), (2279, 37395), (2385, 35733), (2493, 34185), (4155, 20511), (5805, 14681), (6837, 12465), (7155, 11911), (7479, 11395)]