81682995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9939

約数の個数: 32

約数和(自身を含む): 142329600

約数和(自身を除く): 60646605

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 9883, 29649, 49415, 148245, 187777, 286607, 563331, 859821, 938885, 1433035, 2816655, 4299105, 5445533, 16336599, 27227665, 81682995]

約数ペア:

[(1, 81682995), (3, 27227665), (5, 16336599), (15, 5445533), (19, 4299105), (29, 2816655), (57, 1433035), (87, 938885), (95, 859821), (145, 563331), (285, 286607), (435, 187777), (551, 148245), (1653, 49415), (2755, 29649), (8265, 9883)]