16413425

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 23605632

約数和(自身を除く): 7192207

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1321, 1775, 2485, 6605, 9247, 12425, 33025, 46235, 93791, 231175, 468955, 656537, 2344775, 3282685, 16413425]

約数ペア:

[(1, 16413425), (5, 3282685), (7, 2344775), (25, 656537), (35, 468955), (71, 231175), (175, 93791), (355, 46235), (497, 33025), (1321, 12425), (1775, 9247), (2485, 6605)]