28424678425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{274171}}^1$

素因数の和:274234

約数の個数: 48

約数和(自身を含む): 42836633280

約数和(自身を除く): 14411954855

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 275, 319, 325, 377, 715, 725, 1595, 1885, 3575, 4147, 7975, 9425, 20735, 103675, 274171, 1370855, 3015881, 3564223, 6854275, 7950959, 15079405, 17821115, 39206453, 39754795, 75397025, 87460549, 89105575, 103362467, 196032265, 198773975, 437302745, 516812335, 980161325, 1136987137, 2186513725, 2584061675, 5684935685, 28424678425]

約数ペア:

[(1, 28424678425), (5, 5684935685), (11, 2584061675), (13, 2186513725), (25, 1136987137), (29, 980161325), (55, 516812335), (65, 437302745), (143, 198773975), (145, 196032265), (275, 103362467), (319, 89105575), (325, 87460549), (377, 75397025), (715, 39754795), (725, 39206453), (1595, 17821115), (1885, 15079405), (3575, 7950959), (4147, 6854275), (7975, 3564223), (9425, 3015881), (20735, 1370855), (103675, 274171)]