2047210725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 3982602240

約数和(自身を除く): 1935391515

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 163, 175, 235, 329, 489, 509, 525, 705, 815, 987, 1141, 1175, 1527, 1645, 2445, 2545, 3423, 3525, 3563, 4075, 4935, 5705, 7635, 7661, 8225, 10689, 12225, 12725, 17115, 17815, 22983, 23923, 24675, 28525, 38175, 38305, 53445, 53627, 71769, 82967, 85575, 89075, 114915, 119615, 160881, 167461, 191525, 248901, 267225, 268135, 358845, 414835, 502383, 574575, 580769, 598075, 804405, 837305, 1244505, 1340675, 1742307, 1794225, 2074175, 2511915, 2903845, 3899449, 4022025, 4186525, 6222525, 8711535, 11698347, 12559575, 14519225, 19497245, 27296143, 43557675, 58491735, 81888429, 97486225, 136480715, 292458675, 409442145, 682403575, 2047210725]

約数ペア:

[(1, 2047210725), (3, 682403575), (5, 409442145), (7, 292458675), (15, 136480715), (21, 97486225), (25, 81888429), (35, 58491735), (47, 43557675), (75, 27296143), (105, 19497245), (141, 14519225), (163, 12559575), (175, 11698347), (235, 8711535), (329, 6222525), (489, 4186525), (509, 4022025), (525, 3899449), (705, 2903845), (815, 2511915), (987, 2074175), (1141, 1794225), (1175, 1742307), (1527, 1340675), (1645, 1244505), (2445, 837305), (2545, 804405), (3423, 598075), (3525, 580769), (3563, 574575), (4075, 502383), (4935, 414835), (5705, 358845), (7635, 268135), (7661, 267225), (8225, 248901), (10689, 191525), (12225, 167461), (12725, 160881), (17115, 119615), (17815, 114915), (22983, 89075), (23923, 85575), (24675, 82967), (28525, 71769), (38175, 53627), (38305, 53445)]