61180575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 109278720

約数和(自身を除く): 48098145

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1223, 1725, 2001, 2175, 3335, 3669, 6115, 10005, 16675, 18345, 28129, 30575, 35467, 50025, 84387, 91725, 106401, 140645, 177335, 421935, 532005, 703225, 815741, 886675, 2109675, 2447223, 2660025, 4078705, 12236115, 20393525, 61180575]

約数ペア:

[(1, 61180575), (3, 20393525), (5, 12236115), (15, 4078705), (23, 2660025), (25, 2447223), (29, 2109675), (69, 886675), (75, 815741), (87, 703225), (115, 532005), (145, 421935), (345, 177335), (435, 140645), (575, 106401), (667, 91725), (725, 84387), (1223, 50025), (1725, 35467), (2001, 30575), (2175, 28129), (3335, 18345), (3669, 16675), (6115, 10005)]