87111135

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 156783744

約数和(自身を除く): 69672609

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 113, 185, 333, 339, 463, 555, 565, 1017, 1389, 1665, 1695, 2315, 4167, 4181, 5085, 6945, 12543, 17131, 20835, 20905, 37629, 51393, 52319, 62715, 85655, 154179, 156957, 188145, 256965, 261595, 470871, 770895, 784785, 1935803, 2354355, 5807409, 9679015, 17422227, 29037045, 87111135]

約数ペア:

[(1, 87111135), (3, 29037045), (5, 17422227), (9, 9679015), (15, 5807409), (37, 2354355), (45, 1935803), (111, 784785), (113, 770895), (185, 470871), (333, 261595), (339, 256965), (463, 188145), (555, 156957), (565, 154179), (1017, 85655), (1389, 62715), (1665, 52319), (1695, 51393), (2315, 37629), (4167, 20905), (4181, 20835), (5085, 17131), (6945, 12543)]