248085285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 486570240

約数和(自身を除く): 238484955

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 103, 105, 113, 145, 147, 203, 245, 309, 339, 435, 515, 565, 609, 721, 735, 791, 1015, 1421, 1545, 1695, 2163, 2373, 2987, 3045, 3277, 3605, 3955, 4263, 5047, 5537, 7105, 8961, 9831, 10815, 11639, 11865, 14935, 15141, 16385, 16611, 20909, 21315, 22939, 25235, 27685, 34917, 44805, 49155, 58195, 62727, 68817, 75705, 81473, 83055, 104545, 114695, 146363, 160573, 174585, 244419, 313635, 337531, 344085, 407365, 439089, 481719, 570311, 731815, 802865, 1012593, 1222095, 1687655, 1710933, 2195445, 2362717, 2408595, 2851555, 5062965, 7088151, 8554665, 11813585, 16539019, 35440755, 49617057, 82695095, 248085285]

約数ペア:

[(1, 248085285), (3, 82695095), (5, 49617057), (7, 35440755), (15, 16539019), (21, 11813585), (29, 8554665), (35, 7088151), (49, 5062965), (87, 2851555), (103, 2408595), (105, 2362717), (113, 2195445), (145, 1710933), (147, 1687655), (203, 1222095), (245, 1012593), (309, 802865), (339, 731815), (435, 570311), (515, 481719), (565, 439089), (609, 407365), (721, 344085), (735, 337531), (791, 313635), (1015, 244419), (1421, 174585), (1545, 160573), (1695, 146363), (2163, 114695), (2373, 104545), (2987, 83055), (3045, 81473), (3277, 75705), (3605, 68817), (3955, 62727), (4263, 58195), (5047, 49155), (5537, 44805), (7105, 34917), (8961, 27685), (9831, 25235), (10815, 22939), (11639, 21315), (11865, 20909), (14935, 16611), (15141, 16385)]