74415885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 130942656

約数和(自身を除く): 56526771

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 347, 435, 493, 841, 1041, 1479, 1735, 2465, 2523, 4205, 5205, 5899, 7395, 10063, 12615, 14297, 17697, 29495, 30189, 42891, 50315, 71485, 88485, 150945, 171071, 214455, 291827, 513213, 855355, 875481, 1459135, 2566065, 4377405, 4961059, 14883177, 24805295, 74415885]

約数ペア:

[(1, 74415885), (3, 24805295), (5, 14883177), (15, 4961059), (17, 4377405), (29, 2566065), (51, 1459135), (85, 875481), (87, 855355), (145, 513213), (255, 291827), (347, 214455), (435, 171071), (493, 150945), (841, 88485), (1041, 71485), (1479, 50315), (1735, 42891), (2465, 30189), (2523, 29495), (4205, 17697), (5205, 14297), (5899, 12615), (7395, 10063)]