138245505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 228393984

約数和(自身を除く): 90148479

約数列:

[1, 3, 5, 15, 37, 111, 185, 223, 555, 669, 1115, 1117, 3345, 3351, 5585, 8251, 16755, 24753, 41255, 41329, 123765, 123987, 206645, 249091, 619935, 747273, 1245455, 3736365, 9216367, 27649101, 46081835, 138245505]

約数ペア:

[(1, 138245505), (3, 46081835), (5, 27649101), (15, 9216367), (37, 3736365), (111, 1245455), (185, 747273), (223, 619935), (555, 249091), (669, 206645), (1115, 123987), (1117, 123765), (3345, 41329), (3351, 41255), (5585, 24753), (8251, 16755)]