17875485

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 35544960

約数和(自身を除く): 17669475

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 101, 115, 135, 171, 207, 285, 303, 345, 405, 437, 505, 513, 621, 855, 909, 1035, 1311, 1515, 1539, 1863, 1919, 2185, 2323, 2565, 2727, 3105, 3933, 4545, 5757, 6555, 6969, 7695, 8181, 9315, 9595, 11615, 11799, 13635, 17271, 19665, 20907, 28785, 34845, 35397, 40905, 44137, 51813, 58995, 62721, 86355, 104535, 132411, 155439, 176985, 188163, 220685, 259065, 313605, 397233, 662055, 777195, 940815, 1191699, 1986165, 3575097, 5958495, 17875485]

約数ペア:

[(1, 17875485), (3, 5958495), (5, 3575097), (9, 1986165), (15, 1191699), (19, 940815), (23, 777195), (27, 662055), (45, 397233), (57, 313605), (69, 259065), (81, 220685), (95, 188163), (101, 176985), (115, 155439), (135, 132411), (171, 104535), (207, 86355), (285, 62721), (303, 58995), (345, 51813), (405, 44137), (437, 40905), (505, 35397), (513, 34845), (621, 28785), (855, 20907), (909, 19665), (1035, 17271), (1311, 13635), (1515, 11799), (1539, 11615), (1863, 9595), (1919, 9315), (2185, 8181), (2323, 7695), (2565, 6969), (2727, 6555), (3105, 5757), (3933, 4545)]