1330789215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 2475712512

約数和(自身を除く): 1144923297

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 311, 415, 491, 581, 933, 1245, 1473, 1555, 1743, 2177, 2455, 2905, 3437, 4665, 6531, 7365, 8715, 10311, 10885, 17185, 25813, 32655, 40753, 51555, 77439, 122259, 129065, 152701, 180691, 203765, 285271, 387195, 458103, 542073, 611295, 763505, 855813, 903455, 1068907, 1426355, 2290515, 2710365, 3206721, 4279065, 5344535, 12674183, 16033605, 38022549, 63370915, 88719281, 190112745, 266157843, 443596405, 1330789215]

約数ペア:

[(1, 1330789215), (3, 443596405), (5, 266157843), (7, 190112745), (15, 88719281), (21, 63370915), (35, 38022549), (83, 16033605), (105, 12674183), (249, 5344535), (311, 4279065), (415, 3206721), (491, 2710365), (581, 2290515), (933, 1426355), (1245, 1068907), (1473, 903455), (1555, 855813), (1743, 763505), (2177, 611295), (2455, 542073), (2905, 458103), (3437, 387195), (4665, 285271), (6531, 203765), (7365, 180691), (8715, 152701), (10311, 129065), (10885, 122259), (17185, 77439), (25813, 51555), (32655, 40753)]