12698955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 23474880

約数和(自身を除く): 10775925

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 263, 333, 435, 555, 789, 1073, 1305, 1315, 1665, 2367, 3219, 3945, 5365, 7627, 9657, 9731, 11835, 16095, 22881, 29193, 38135, 48285, 48655, 68643, 87579, 114405, 145965, 282199, 343215, 437895, 846597, 1410995, 2539791, 4232985, 12698955]

約数ペア:

[(1, 12698955), (3, 4232985), (5, 2539791), (9, 1410995), (15, 846597), (29, 437895), (37, 343215), (45, 282199), (87, 145965), (111, 114405), (145, 87579), (185, 68643), (261, 48655), (263, 48285), (333, 38135), (435, 29193), (555, 22881), (789, 16095), (1073, 11835), (1305, 9731), (1315, 9657), (1665, 7627), (2367, 5365), (3219, 3945)]