85409275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 49582085

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 475, 595, 665, 1511, 1615, 2261, 2975, 3325, 7555, 8075, 10577, 11305, 25687, 28709, 37775, 52885, 56525, 128435, 143545, 179809, 200963, 264425, 488053, 642175, 717725, 899045, 1004815, 2440265, 3416371, 4495225, 5024075, 12201325, 17081855, 85409275]

約数ペア:

[(1, 85409275), (5, 17081855), (7, 12201325), (17, 5024075), (19, 4495225), (25, 3416371), (35, 2440265), (85, 1004815), (95, 899045), (119, 717725), (133, 642175), (175, 488053), (323, 264425), (425, 200963), (475, 179809), (595, 143545), (665, 128435), (1511, 56525), (1615, 52885), (2261, 37775), (2975, 28709), (3325, 25687), (7555, 11305), (8075, 10577)]