2531683375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 3645008640

約数和(自身を除く): 1113325265

約数列:

[1, 5, 13, 25, 37, 41, 65, 79, 125, 169, 185, 205, 325, 395, 481, 533, 845, 925, 1025, 1027, 1517, 1625, 1975, 2405, 2665, 2923, 3239, 4225, 4625, 5125, 5135, 6253, 6929, 7585, 9875, 12025, 13325, 13351, 14615, 16195, 19721, 21125, 25675, 31265, 34645, 37925, 37999, 42107, 60125, 66625, 66755, 73075, 80975, 98605, 119843, 128375, 156325, 173225, 189625, 189995, 210535, 256373, 333775, 365375, 404875, 493025, 493987, 547391, 599215, 781625, 866125, 949975, 1052675, 1281865, 1557959, 1668875, 2465125, 2469935, 2736955, 2996075, 4749875, 5263375, 6409325, 7789795, 12349675, 13684775, 14980375, 20253467, 32046625, 38948975, 61748375, 68423875, 101267335, 194744875, 506336675, 2531683375]

約数ペア:

[(1, 2531683375), (5, 506336675), (13, 194744875), (25, 101267335), (37, 68423875), (41, 61748375), (65, 38948975), (79, 32046625), (125, 20253467), (169, 14980375), (185, 13684775), (205, 12349675), (325, 7789795), (395, 6409325), (481, 5263375), (533, 4749875), (845, 2996075), (925, 2736955), (1025, 2469935), (1027, 2465125), (1517, 1668875), (1625, 1557959), (1975, 1281865), (2405, 1052675), (2665, 949975), (2923, 866125), (3239, 781625), (4225, 599215), (4625, 547391), (5125, 493987), (5135, 493025), (6253, 404875), (6929, 365375), (7585, 333775), (9875, 256373), (12025, 210535), (13325, 189995), (13351, 189625), (14615, 173225), (16195, 156325), (19721, 128375), (21125, 119843), (25675, 98605), (31265, 80975), (34645, 73075), (37925, 66755), (37999, 66625), (42107, 60125)]