218492075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12539}}^1$

素因数の和:12607

約数の個数: 24

約数和(自身を含む): 293887440

約数和(自身を除く): 75395365

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 12539, 17425, 62695, 213163, 313475, 514099, 1065815, 2570495, 5329075, 8739683, 12852475, 43698415, 218492075]

約数ペア:

[(1, 218492075), (5, 43698415), (17, 12852475), (25, 8739683), (41, 5329075), (85, 2570495), (205, 1065815), (425, 514099), (697, 313475), (1025, 213163), (3485, 62695), (12539, 17425)]