69897105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 131976000

約数和(自身を除く): 62078895

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 2819, 4959, 8265, 8457, 14095, 24795, 25371, 42285, 53561, 81751, 126855, 160683, 245253, 267805, 408755, 482049, 735759, 803415, 1226265, 1553269, 2410245, 3678795, 4659807, 7766345, 13979421, 23299035, 69897105]

約数ペア:

[(1, 69897105), (3, 23299035), (5, 13979421), (9, 7766345), (15, 4659807), (19, 3678795), (29, 2410245), (45, 1553269), (57, 1226265), (87, 803415), (95, 735759), (145, 482049), (171, 408755), (261, 267805), (285, 245253), (435, 160683), (551, 126855), (855, 81751), (1305, 53561), (1653, 42285), (2755, 25371), (2819, 24795), (4959, 14095), (8265, 8457)]