15247605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 9912075

約数列:

[1, 3, 5, 15, 71, 103, 139, 213, 309, 355, 417, 515, 695, 1065, 1545, 2085, 7313, 9869, 14317, 21939, 29607, 36565, 42951, 49345, 71585, 109695, 148035, 214755, 1016507, 3049521, 5082535, 15247605]

約数ペア:

[(1, 15247605), (3, 5082535), (5, 3049521), (15, 1016507), (71, 214755), (103, 148035), (139, 109695), (213, 71585), (309, 49345), (355, 42951), (417, 36565), (515, 29607), (695, 21939), (1065, 14317), (1545, 9869), (2085, 7313)]