1641569505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 3041280000

約数和(自身を除く): 1399710495

約数列:

[1, 3, 5, 15, 19, 29, 31, 43, 57, 87, 93, 95, 129, 145, 149, 155, 215, 285, 435, 447, 465, 551, 589, 645, 745, 817, 899, 1247, 1333, 1653, 1767, 2235, 2451, 2697, 2755, 2831, 2945, 3741, 3999, 4085, 4321, 4495, 4619, 6235, 6407, 6665, 8265, 8493, 8835, 12255, 12963, 13485, 13857, 14155, 17081, 18705, 19221, 19995, 21605, 23095, 23693, 25327, 32035, 38657, 42465, 51243, 64815, 69285, 71079, 75981, 82099, 85405, 87761, 96105, 115971, 118465, 121733, 126635, 133951, 185803, 193285, 198617, 246297, 256215, 263283, 355395, 365199, 379905, 401853, 410495, 438805, 557409, 579855, 595851, 608665, 669755, 734483, 929015, 993085, 1231485, 1316415, 1825995, 2009265, 2203449, 2545069, 2787045, 2979255, 3530257, 3672415, 3773723, 5759893, 7635207, 10590771, 11017245, 11321169, 12725345, 17279679, 17651285, 18868615, 28799465, 38176035, 52953855, 56605845, 86398395, 109437967, 328313901, 547189835, 1641569505]

約数ペア:

[(1, 1641569505), (3, 547189835), (5, 328313901), (15, 109437967), (19, 86398395), (29, 56605845), (31, 52953855), (43, 38176035), (57, 28799465), (87, 18868615), (93, 17651285), (95, 17279679), (129, 12725345), (145, 11321169), (149, 11017245), (155, 10590771), (215, 7635207), (285, 5759893), (435, 3773723), (447, 3672415), (465, 3530257), (551, 2979255), (589, 2787045), (645, 2545069), (745, 2203449), (817, 2009265), (899, 1825995), (1247, 1316415), (1333, 1231485), (1653, 993085), (1767, 929015), (2235, 734483), (2451, 669755), (2697, 608665), (2755, 595851), (2831, 579855), (2945, 557409), (3741, 438805), (3999, 410495), (4085, 401853), (4321, 379905), (4495, 365199), (4619, 355395), (6235, 263283), (6407, 256215), (6665, 246297), (8265, 198617), (8493, 193285), (8835, 185803), (12255, 133951), (12963, 126635), (13485, 121733), (13857, 118465), (14155, 115971), (17081, 96105), (18705, 87761), (19221, 85405), (19995, 82099), (21605, 75981), (23095, 71079), (23693, 69285), (25327, 64815), (32035, 51243), (38657, 42465)]