12115575

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 23286208

約数和(自身を除く): 11170633

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 193, 225, 279, 405, 465, 579, 675, 775, 837, 965, 1395, 1737, 2025, 2325, 2511, 2895, 4185, 4825, 5211, 5983, 6975, 8685, 12555, 14475, 15633, 17949, 20925, 26055, 29915, 43425, 53847, 62775, 78165, 89745, 130275, 149575, 161541, 269235, 390825, 448725, 484623, 807705, 1346175, 2423115, 4038525, 12115575]

約数ペア:

[(1, 12115575), (3, 4038525), (5, 2423115), (9, 1346175), (15, 807705), (25, 484623), (27, 448725), (31, 390825), (45, 269235), (75, 161541), (81, 149575), (93, 130275), (135, 89745), (155, 78165), (193, 62775), (225, 53847), (279, 43425), (405, 29915), (465, 26055), (579, 20925), (675, 17949), (775, 15633), (837, 14475), (965, 12555), (1395, 8685), (1737, 6975), (2025, 5983), (2325, 5211), (2511, 4825), (2895, 4185)]