61681035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 111541248

約数和(自身を除く): 49860213

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 83, 103, 111, 185, 195, 249, 309, 415, 481, 515, 555, 1079, 1245, 1339, 1443, 1545, 2405, 3071, 3237, 3811, 4017, 5395, 6695, 7215, 8549, 9213, 11433, 15355, 16185, 19055, 20085, 25647, 39923, 42745, 46065, 49543, 57165, 111137, 119769, 128235, 148629, 199615, 247715, 316313, 333411, 555685, 598845, 743145, 948939, 1581565, 1667055, 4112069, 4744695, 12336207, 20560345, 61681035]

約数ペア:

[(1, 61681035), (3, 20560345), (5, 12336207), (13, 4744695), (15, 4112069), (37, 1667055), (39, 1581565), (65, 948939), (83, 743145), (103, 598845), (111, 555685), (185, 333411), (195, 316313), (249, 247715), (309, 199615), (415, 148629), (481, 128235), (515, 119769), (555, 111137), (1079, 57165), (1245, 49543), (1339, 46065), (1443, 42745), (1545, 39923), (2405, 25647), (3071, 20085), (3237, 19055), (3811, 16185), (4017, 15355), (5395, 11433), (6695, 9213), (7215, 8549)]