50417495

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 20138473

約数列:

[1, 5, 17, 23, 37, 41, 85, 115, 185, 205, 289, 391, 629, 697, 851, 943, 1445, 1517, 1955, 3145, 3485, 4255, 4715, 6647, 7585, 10693, 11849, 14467, 16031, 25789, 33235, 34891, 53465, 59245, 72335, 80155, 128945, 174455, 245939, 272527, 438413, 593147, 1229695, 1362635, 2192065, 2965735, 10083499, 50417495]

約数ペア:

[(1, 50417495), (5, 10083499), (17, 2965735), (23, 2192065), (37, 1362635), (41, 1229695), (85, 593147), (115, 438413), (185, 272527), (205, 245939), (289, 174455), (391, 128945), (629, 80155), (697, 72335), (851, 59245), (943, 53465), (1445, 34891), (1517, 33235), (1955, 25789), (3145, 16031), (3485, 14467), (4255, 11849), (4715, 10693), (6647, 7585)]