27792585

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 25199415

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 229, 261, 279, 435, 465, 687, 783, 837, 899, 1145, 1305, 1395, 2061, 2697, 3435, 3915, 4185, 4495, 6183, 6641, 7099, 8091, 10305, 13485, 19923, 21297, 24273, 30915, 33205, 35495, 40455, 59769, 63891, 99615, 106485, 121365, 179307, 191673, 205871, 298845, 319455, 617613, 896535, 958365, 1029355, 1852839, 3088065, 5558517, 9264195, 27792585]

約数ペア:

[(1, 27792585), (3, 9264195), (5, 5558517), (9, 3088065), (15, 1852839), (27, 1029355), (29, 958365), (31, 896535), (45, 617613), (87, 319455), (93, 298845), (135, 205871), (145, 191673), (155, 179307), (229, 121365), (261, 106485), (279, 99615), (435, 63891), (465, 59769), (687, 40455), (783, 35495), (837, 33205), (899, 30915), (1145, 24273), (1305, 21297), (1395, 19923), (2061, 13485), (2697, 10305), (3435, 8091), (3915, 7099), (4185, 6641), (4495, 6183)]