61255395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 111515040

約数和(自身を除く): 50259645

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 643, 657, 1095, 1305, 1929, 2117, 3215, 3285, 5787, 6351, 9645, 10585, 18647, 19053, 28935, 31755, 46939, 55941, 93235, 95265, 140817, 167823, 234695, 279705, 422451, 704085, 839115, 1361231, 2112255, 4083693, 6806155, 12251079, 20418465, 61255395]

約数ペア:

[(1, 61255395), (3, 20418465), (5, 12251079), (9, 6806155), (15, 4083693), (29, 2112255), (45, 1361231), (73, 839115), (87, 704085), (145, 422451), (219, 279705), (261, 234695), (365, 167823), (435, 140817), (643, 95265), (657, 93235), (1095, 55941), (1305, 46939), (1929, 31755), (2117, 28935), (3215, 19053), (3285, 18647), (5787, 10585), (6351, 9645)]