318002255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 129895345

約数列:

[1, 5, 17, 23, 29, 71, 79, 85, 115, 145, 355, 391, 395, 493, 667, 1207, 1343, 1633, 1817, 1955, 2059, 2291, 2465, 3335, 5609, 6035, 6715, 8165, 9085, 10295, 11339, 11455, 27761, 28045, 30889, 35003, 38947, 47357, 52693, 56695, 95353, 129007, 138805, 154445, 162661, 175015, 194735, 236785, 263465, 476765, 645035, 805069, 813305, 895781, 2193119, 2765237, 3741203, 4025345, 4478905, 10965595, 13826185, 18706015, 63600451, 318002255]

約数ペア:

[(1, 318002255), (5, 63600451), (17, 18706015), (23, 13826185), (29, 10965595), (71, 4478905), (79, 4025345), (85, 3741203), (115, 2765237), (145, 2193119), (355, 895781), (391, 813305), (395, 805069), (493, 645035), (667, 476765), (1207, 263465), (1343, 236785), (1633, 194735), (1817, 175015), (1955, 162661), (2059, 154445), (2291, 138805), (2465, 129007), (3335, 95353), (5609, 56695), (6035, 52693), (6715, 47357), (8165, 38947), (9085, 35003), (10295, 30889), (11339, 28045), (11455, 27761)]