348515145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6971}}^1$

素因数の和:7094

約数の個数: 48

約数和(自身を含む): 665630784

約数和(自身を除く): 317115639

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 1111, 1515, 3333, 4545, 5555, 6971, 9999, 16665, 20913, 34855, 49995, 62739, 76681, 104565, 230043, 313695, 383405, 690129, 704071, 1150215, 2112213, 3450645, 3520355, 6336639, 7744781, 10561065, 23234343, 31683195, 38723905, 69703029, 116171715, 348515145]

約数ペア:

[(1, 348515145), (3, 116171715), (5, 69703029), (9, 38723905), (11, 31683195), (15, 23234343), (33, 10561065), (45, 7744781), (55, 6336639), (99, 3520355), (101, 3450645), (165, 2112213), (303, 1150215), (495, 704071), (505, 690129), (909, 383405), (1111, 313695), (1515, 230043), (3333, 104565), (4545, 76681), (5555, 62739), (6971, 49995), (9999, 34855), (16665, 20913)]