151728395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17551}}^1$

素因数の和:17595

約数の個数: 32

約数和(自身を含む): 235898880

約数和(自身を除く): 84170485

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 17551, 87755, 122857, 228163, 333469, 614285, 1140815, 1597141, 1667345, 2334283, 4335097, 7985705, 11671415, 21675485, 30345679, 151728395]

約数ペア:

[(1, 151728395), (5, 30345679), (7, 21675485), (13, 11671415), (19, 7985705), (35, 4335097), (65, 2334283), (91, 1667345), (95, 1597141), (133, 1140815), (247, 614285), (455, 333469), (665, 228163), (1235, 122857), (1729, 87755), (8645, 17551)]