8240205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 14371200

約数和(自身を除く): 6130995

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 997, 1653, 2755, 2991, 4985, 8265, 14955, 18943, 28913, 56829, 86739, 94715, 144565, 284145, 433695, 549347, 1648041, 2746735, 8240205]

約数ペア:

[(1, 8240205), (3, 2746735), (5, 1648041), (15, 549347), (19, 433695), (29, 284145), (57, 144565), (87, 94715), (95, 86739), (145, 56829), (285, 28913), (435, 18943), (551, 14955), (997, 8265), (1653, 4985), (2755, 2991)]