1331508085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 1808386560

約数和(自身を除く): 476878475

約数列:

[1, 5, 17, 37, 67, 71, 85, 89, 185, 335, 355, 445, 629, 1139, 1207, 1513, 2479, 2627, 3145, 3293, 4757, 5695, 5963, 6035, 6319, 7565, 12395, 13135, 16465, 23785, 29815, 31595, 42143, 44659, 55981, 80869, 101371, 107423, 176009, 210715, 220631, 223295, 233803, 279905, 404345, 423373, 506855, 537115, 880045, 1103155, 1169015, 2116865, 2992153, 3750727, 3974651, 7197341, 14960765, 15664801, 18753635, 19873255, 35986705, 78324005, 266301617, 1331508085]

約数ペア:

[(1, 1331508085), (5, 266301617), (17, 78324005), (37, 35986705), (67, 19873255), (71, 18753635), (85, 15664801), (89, 14960765), (185, 7197341), (335, 3974651), (355, 3750727), (445, 2992153), (629, 2116865), (1139, 1169015), (1207, 1103155), (1513, 880045), (2479, 537115), (2627, 506855), (3145, 423373), (3293, 404345), (4757, 279905), (5695, 233803), (5963, 223295), (6035, 220631), (6319, 210715), (7565, 176009), (12395, 107423), (13135, 101371), (16465, 80869), (23785, 55981), (29815, 44659), (31595, 42143)]