25891965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 51554880

約数和(自身を除く): 25662915

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2753, 3135, 8259, 9405, 13765, 24777, 30283, 41295, 52307, 90849, 123885, 151415, 156921, 261535, 272547, 454245, 470763, 575377, 784605, 1362735, 1726131, 2353815, 2876885, 5178393, 8630655, 25891965]

約数ペア:

[(1, 25891965), (3, 8630655), (5, 5178393), (9, 2876885), (11, 2353815), (15, 1726131), (19, 1362735), (33, 784605), (45, 575377), (55, 470763), (57, 454245), (95, 272547), (99, 261535), (165, 156921), (171, 151415), (209, 123885), (285, 90849), (495, 52307), (627, 41295), (855, 30283), (1045, 24777), (1881, 13765), (2753, 9405), (3135, 8259)]