27689655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 52186464

約数和(自身を除く): 24496809

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 373, 505, 707, 735, 1119, 1515, 1865, 2121, 2611, 3535, 4949, 5595, 7833, 10605, 13055, 14847, 18277, 24745, 37673, 39165, 54831, 74235, 91385, 113019, 188365, 263711, 274155, 565095, 791133, 1318555, 1845977, 3955665, 5537931, 9229885, 27689655]

約数ペア:

[(1, 27689655), (3, 9229885), (5, 5537931), (7, 3955665), (15, 1845977), (21, 1318555), (35, 791133), (49, 565095), (101, 274155), (105, 263711), (147, 188365), (245, 113019), (303, 91385), (373, 74235), (505, 54831), (707, 39165), (735, 37673), (1119, 24745), (1515, 18277), (1865, 14847), (2121, 13055), (2611, 10605), (3535, 7833), (4949, 5595)]