39256245

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 82101888

約数和(自身を除く): 42845643

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 227, 305, 315, 405, 427, 549, 567, 681, 915, 945, 1135, 1281, 1589, 1647, 2043, 2135, 2745, 2835, 3405, 3843, 4767, 4941, 6129, 6405, 7945, 8235, 10215, 11529, 13847, 14301, 18387, 19215, 23835, 24705, 30645, 34587, 41541, 42903, 57645, 69235, 71505, 91935, 96929, 124623, 128709, 172935, 207705, 214515, 290787, 373869, 484645, 623115, 643545, 872361, 1121607, 1453935, 1869345, 2617083, 4361805, 5608035, 7851249, 13085415, 39256245]

約数ペア:

[(1, 39256245), (3, 13085415), (5, 7851249), (7, 5608035), (9, 4361805), (15, 2617083), (21, 1869345), (27, 1453935), (35, 1121607), (45, 872361), (61, 643545), (63, 623115), (81, 484645), (105, 373869), (135, 290787), (183, 214515), (189, 207705), (227, 172935), (305, 128709), (315, 124623), (405, 96929), (427, 91935), (549, 71505), (567, 69235), (681, 57645), (915, 42903), (945, 41541), (1135, 34587), (1281, 30645), (1589, 24705), (1647, 23835), (2043, 19215), (2135, 18387), (2745, 14301), (2835, 13847), (3405, 11529), (3843, 10215), (4767, 8235), (4941, 7945), (6129, 6405)]