86398395

素因数分解:

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

素因数の和:260

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 65665605

約数列:

[1, 3, 5, 15, 29, 31, 43, 87, 93, 129, 145, 149, 155, 215, 435, 447, 465, 645, 745, 899, 1247, 1333, 2235, 2697, 3741, 3999, 4321, 4495, 4619, 6235, 6407, 6665, 12963, 13485, 13857, 18705, 19221, 19995, 21605, 23095, 32035, 38657, 64815, 69285, 96105, 115971, 133951, 185803, 193285, 198617, 401853, 557409, 579855, 595851, 669755, 929015, 993085, 2009265, 2787045, 2979255, 5759893, 17279679, 28799465, 86398395]

約数ペア:

[(1, 86398395), (3, 28799465), (5, 17279679), (15, 5759893), (29, 2979255), (31, 2787045), (43, 2009265), (87, 993085), (93, 929015), (129, 669755), (145, 595851), (149, 579855), (155, 557409), (215, 401853), (435, 198617), (447, 193285), (465, 185803), (645, 133951), (745, 115971), (899, 96105), (1247, 69285), (1333, 64815), (2235, 38657), (2697, 32035), (3741, 23095), (3999, 21605), (4321, 19995), (4495, 19221), (4619, 18705), (6235, 13857), (6407, 13485), (6665, 12963)]