27901395

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 24629805

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 93, 113, 135, 155, 177, 279, 295, 339, 465, 531, 565, 837, 885, 1017, 1395, 1593, 1695, 1829, 2655, 3051, 3503, 4185, 5085, 5487, 6667, 7965, 9145, 10509, 15255, 16461, 17515, 20001, 27435, 31527, 33335, 49383, 52545, 60003, 82305, 94581, 100005, 157635, 180009, 206677, 246915, 300015, 472905, 620031, 900045, 1033385, 1860093, 3100155, 5580279, 9300465, 27901395]

約数ペア:

[(1, 27901395), (3, 9300465), (5, 5580279), (9, 3100155), (15, 1860093), (27, 1033385), (31, 900045), (45, 620031), (59, 472905), (93, 300015), (113, 246915), (135, 206677), (155, 180009), (177, 157635), (279, 100005), (295, 94581), (339, 82305), (465, 60003), (531, 52545), (565, 49383), (837, 33335), (885, 31527), (1017, 27435), (1395, 20001), (1593, 17515), (1695, 16461), (1829, 15255), (2655, 10509), (3051, 9145), (3503, 7965), (4185, 6667), (5085, 5487)]