74187795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 129890304

約数和(自身を除く): 55702509

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 521, 863, 1563, 2589, 2605, 4315, 5731, 7815, 9493, 12945, 17193, 28479, 28655, 47465, 85965, 142395, 449623, 1348869, 2248115, 4945853, 6744345, 14837559, 24729265, 74187795]

約数ペア:

[(1, 74187795), (3, 24729265), (5, 14837559), (11, 6744345), (15, 4945853), (33, 2248115), (55, 1348869), (165, 449623), (521, 142395), (863, 85965), (1563, 47465), (2589, 28655), (2605, 28479), (4315, 17193), (5731, 12945), (7815, 9493)]