133750215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 245306880

約数和(自身を除く): 111556665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 311, 503, 855, 933, 1509, 1555, 2515, 2799, 4527, 4665, 5909, 7545, 9557, 13995, 17727, 22635, 28671, 29545, 47785, 53181, 86013, 88635, 143355, 156433, 265905, 430065, 469299, 782165, 1407897, 2346495, 2972227, 7039485, 8916681, 14861135, 26750043, 44583405, 133750215]

約数ペア:

[(1, 133750215), (3, 44583405), (5, 26750043), (9, 14861135), (15, 8916681), (19, 7039485), (45, 2972227), (57, 2346495), (95, 1407897), (171, 782165), (285, 469299), (311, 430065), (503, 265905), (855, 156433), (933, 143355), (1509, 88635), (1555, 86013), (2515, 53181), (2799, 47785), (4527, 29545), (4665, 28671), (5909, 22635), (7545, 17727), (9557, 13995)]