87309705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 173311488

約数和(自身を除く): 86001783

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 595, 615, 697, 861, 1193, 1435, 1785, 2091, 3485, 3579, 4305, 4879, 5965, 8351, 10455, 14637, 17895, 20281, 24395, 25053, 41755, 48913, 60843, 73185, 101405, 125265, 141967, 146739, 244565, 304215, 342391, 425901, 709835, 733695, 831521, 1027173, 1711955, 2129505, 2494563, 4157605, 5135865, 5820647, 12472815, 17461941, 29103235, 87309705]

約数ペア:

[(1, 87309705), (3, 29103235), (5, 17461941), (7, 12472815), (15, 5820647), (17, 5135865), (21, 4157605), (35, 2494563), (41, 2129505), (51, 1711955), (85, 1027173), (105, 831521), (119, 733695), (123, 709835), (205, 425901), (255, 342391), (287, 304215), (357, 244565), (595, 146739), (615, 141967), (697, 125265), (861, 101405), (1193, 73185), (1435, 60843), (1785, 48913), (2091, 41755), (3485, 25053), (3579, 24395), (4305, 20281), (4879, 17895), (5965, 14637), (8351, 10455)]