1380450023365

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{81023}}^1$

素因数の和:81490

約数の個数: 64

約数和(自身を含む): 2007175790592

約数和(自身を除く): 626725767227

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 383, 1085, 1271, 1435, 1915, 2681, 6355, 8897, 11873, 13405, 15703, 44485, 59365, 78515, 81023, 83111, 109921, 405115, 415555, 486793, 549605, 567161, 2433965, 2511713, 2835805, 3321943, 3407551, 12558565, 16609715, 17037755, 17581991, 23253601, 31031809, 87909955, 102980233, 116268005, 155159045, 217222663, 514901165, 720861631, 961986079, 1086113315, 1272304169, 3604308155, 4809930395, 6361520845, 6733902553, 8906129183, 33669512765, 39441429239, 44530645915, 197207146195, 276090004673, 1380450023365]

約数ペア:

[(1, 1380450023365), (5, 276090004673), (7, 197207146195), (31, 44530645915), (35, 39441429239), (41, 33669512765), (155, 8906129183), (205, 6733902553), (217, 6361520845), (287, 4809930395), (383, 3604308155), (1085, 1272304169), (1271, 1086113315), (1435, 961986079), (1915, 720861631), (2681, 514901165), (6355, 217222663), (8897, 155159045), (11873, 116268005), (13405, 102980233), (15703, 87909955), (44485, 31031809), (59365, 23253601), (78515, 17581991), (81023, 17037755), (83111, 16609715), (109921, 12558565), (405115, 3407551), (415555, 3321943), (486793, 2835805), (549605, 2511713), (567161, 2433965)]