64176275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 25817965

約数列:

[1, 5, 17, 25, 29, 41, 85, 127, 145, 205, 425, 493, 635, 697, 725, 1025, 1189, 2159, 2465, 3175, 3485, 3683, 5207, 5945, 10795, 12325, 17425, 18415, 20213, 26035, 29725, 53975, 62611, 88519, 92075, 101065, 130175, 151003, 313055, 442595, 505325, 755015, 1565275, 2212975, 2567051, 3775075, 12835255, 64176275]

約数ペア:

[(1, 64176275), (5, 12835255), (17, 3775075), (25, 2567051), (29, 2212975), (41, 1565275), (85, 755015), (127, 505325), (145, 442595), (205, 313055), (425, 151003), (493, 130175), (635, 101065), (697, 92075), (725, 88519), (1025, 62611), (1189, 53975), (2159, 29725), (2465, 26035), (3175, 20213), (3485, 18415), (3683, 17425), (5207, 12325), (5945, 10795)]