12513645

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 10549395

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 223, 261, 387, 435, 645, 669, 1115, 1247, 1305, 1935, 2007, 3345, 3741, 6235, 6467, 9589, 10035, 11223, 18705, 19401, 28767, 32335, 47945, 56115, 58203, 86301, 97005, 143835, 278081, 291015, 431505, 834243, 1390405, 2502729, 4171215, 12513645]

約数ペア:

[(1, 12513645), (3, 4171215), (5, 2502729), (9, 1390405), (15, 834243), (29, 431505), (43, 291015), (45, 278081), (87, 143835), (129, 97005), (145, 86301), (215, 58203), (223, 56115), (261, 47945), (387, 32335), (435, 28767), (645, 19401), (669, 18705), (1115, 11223), (1247, 10035), (1305, 9589), (1935, 6467), (2007, 6235), (3345, 3741)]