72505015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 101888640

約数和(自身を除く): 29383625

約数列:

[1, 5, 11, 37, 41, 55, 79, 121, 185, 205, 395, 407, 451, 605, 869, 1517, 2035, 2255, 2923, 3239, 4345, 4477, 4961, 7585, 9559, 14615, 16195, 16687, 22385, 24805, 32153, 35629, 47795, 83435, 119843, 160765, 178145, 183557, 353683, 391919, 599215, 917785, 1318273, 1768415, 1959595, 6591365, 14501003, 72505015]

約数ペア:

[(1, 72505015), (5, 14501003), (11, 6591365), (37, 1959595), (41, 1768415), (55, 1318273), (79, 917785), (121, 599215), (185, 391919), (205, 353683), (395, 183557), (407, 178145), (451, 160765), (605, 119843), (869, 83435), (1517, 47795), (2035, 35629), (2255, 32153), (2923, 24805), (3239, 22385), (4345, 16687), (4477, 16195), (4961, 14615), (7585, 9559)]