85685085

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 154552320

約数和(自身を除く): 68867235

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 239, 257, 279, 465, 717, 771, 1195, 1285, 1395, 2151, 2313, 3585, 3855, 7409, 7967, 10755, 11565, 22227, 23901, 37045, 39835, 61423, 66681, 71703, 111135, 119505, 184269, 307115, 333405, 358515, 552807, 921345, 1904113, 2764035, 5712339, 9520565, 17137017, 28561695, 85685085]

約数ペア:

[(1, 85685085), (3, 28561695), (5, 17137017), (9, 9520565), (15, 5712339), (31, 2764035), (45, 1904113), (93, 921345), (155, 552807), (239, 358515), (257, 333405), (279, 307115), (465, 184269), (717, 119505), (771, 111135), (1195, 71703), (1285, 66681), (1395, 61423), (2151, 39835), (2313, 37045), (3585, 23901), (3855, 22227), (7409, 11565), (7967, 10755)]