16972545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 12109695

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 659, 1515, 1717, 1977, 3295, 5151, 8585, 9885, 11203, 25755, 33609, 56015, 66559, 168045, 199677, 332795, 998385, 1131503, 3394509, 5657515, 16972545]

約数ペア:

[(1, 16972545), (3, 5657515), (5, 3394509), (15, 1131503), (17, 998385), (51, 332795), (85, 199677), (101, 168045), (255, 66559), (303, 56015), (505, 33609), (659, 25755), (1515, 11203), (1717, 9885), (1977, 8585), (3295, 5151)]