47706885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 38779515

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 139, 145, 261, 263, 417, 435, 695, 789, 1251, 1305, 1315, 2085, 2367, 3945, 4031, 6255, 7627, 11835, 12093, 20155, 22881, 36279, 36557, 38135, 60465, 68643, 109671, 114405, 181395, 182785, 329013, 343215, 548355, 1060153, 1645065, 3180459, 5300765, 9541377, 15902295, 47706885]

約数ペア:

[(1, 47706885), (3, 15902295), (5, 9541377), (9, 5300765), (15, 3180459), (29, 1645065), (45, 1060153), (87, 548355), (139, 343215), (145, 329013), (261, 182785), (263, 181395), (417, 114405), (435, 109671), (695, 68643), (789, 60465), (1251, 38135), (1305, 36557), (1315, 36279), (2085, 22881), (2367, 20155), (3945, 12093), (4031, 11835), (6255, 7627)]