1999458195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{5483}}^1$

素因数の和:5672

約数の個数: 64

約数和(自身を含む): 3841081344

約数和(自身を除く): 1841623149

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 151, 161, 345, 453, 483, 755, 805, 1057, 2265, 2415, 3171, 3473, 5285, 5483, 10419, 15855, 16449, 17365, 24311, 27415, 38381, 52095, 72933, 82245, 115143, 121555, 126109, 191905, 364665, 378327, 575715, 630545, 827933, 882763, 1891635, 2483799, 2648289, 4139665, 4413815, 5795531, 12418995, 13241445, 17386593, 19042459, 28977655, 57127377, 86932965, 95212295, 133297213, 285636885, 399891639, 666486065, 1999458195]

約数ペア:

[(1, 1999458195), (3, 666486065), (5, 399891639), (7, 285636885), (15, 133297213), (21, 95212295), (23, 86932965), (35, 57127377), (69, 28977655), (105, 19042459), (115, 17386593), (151, 13241445), (161, 12418995), (345, 5795531), (453, 4413815), (483, 4139665), (755, 2648289), (805, 2483799), (1057, 1891635), (2265, 882763), (2415, 827933), (3171, 630545), (3473, 575715), (5285, 378327), (5483, 364665), (10419, 191905), (15855, 126109), (16449, 121555), (17365, 115143), (24311, 82245), (27415, 72933), (38381, 52095)]