163042905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 269178624

約数和(自身を除く): 106135719

約数列:

[1, 3, 5, 15, 37, 111, 185, 263, 555, 789, 1117, 1315, 3351, 3945, 5585, 9731, 16755, 29193, 41329, 48655, 123987, 145965, 206645, 293771, 619935, 881313, 1468855, 4406565, 10869527, 32608581, 54347635, 163042905]

約数ペア:

[(1, 163042905), (3, 54347635), (5, 32608581), (15, 10869527), (37, 4406565), (111, 1468855), (185, 881313), (263, 619935), (555, 293771), (789, 206645), (1117, 145965), (1315, 123987), (3351, 48655), (3945, 41329), (5585, 29193), (9731, 16755)]