155571650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3467

約数の個数: 48

約数和(自身を含む): 316104768

約数和(自身を除く): 160533118

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3371, 3550, 4615, 6742, 9230, 16855, 23075, 33710, 43823, 46150, 84275, 87646, 168550, 219115, 239341, 438230, 478682, 1095575, 1196705, 2191150, 2393410, 3111433, 5983525, 6222866, 11967050, 15557165, 31114330, 77785825, 155571650]

約数ペア:

[(1, 155571650), (2, 77785825), (5, 31114330), (10, 15557165), (13, 11967050), (25, 6222866), (26, 5983525), (50, 3111433), (65, 2393410), (71, 2191150), (130, 1196705), (142, 1095575), (325, 478682), (355, 438230), (650, 239341), (710, 219115), (923, 168550), (1775, 87646), (1846, 84275), (3371, 46150), (3550, 43823), (4615, 33710), (6742, 23075), (9230, 16855)]