49640045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 74296320

約数和(自身を除く): 24656275

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 1381, 2765, 5135, 6905, 7189, 9667, 17953, 35945, 48335, 89765, 109099, 125671, 545495, 628355, 763693, 1418287, 3818465, 7091435, 9928009, 49640045]

約数ペア:

[(1, 49640045), (5, 9928009), (7, 7091435), (13, 3818465), (35, 1418287), (65, 763693), (79, 628355), (91, 545495), (395, 125671), (455, 109099), (553, 89765), (1027, 48335), (1381, 35945), (2765, 17953), (5135, 9667), (6905, 7189)]