67489575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 120992256

約数和(自身を除く): 53502681

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1231, 1275, 2193, 3225, 3655, 3693, 6155, 10965, 18275, 18465, 20927, 30775, 52933, 54825, 62781, 92325, 104635, 158799, 264665, 313905, 523175, 793995, 899861, 1323325, 1569525, 2699583, 3969975, 4499305, 13497915, 22496525, 67489575]

約数ペア:

[(1, 67489575), (3, 22496525), (5, 13497915), (15, 4499305), (17, 3969975), (25, 2699583), (43, 1569525), (51, 1323325), (75, 899861), (85, 793995), (129, 523175), (215, 313905), (255, 264665), (425, 158799), (645, 104635), (731, 92325), (1075, 62781), (1231, 54825), (1275, 52933), (2193, 30775), (3225, 20927), (3655, 18465), (3693, 18275), (6155, 10965)]