87978315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11897}}^1$

素因数の和:11951

約数の個数: 32

約数和(自身を含む): 154198080

約数和(自身を除く): 66219765

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 11897, 35691, 59485, 178455, 202249, 345013, 606747, 1011245, 1035039, 1725065, 3033735, 5175195, 5865221, 17595663, 29326105, 87978315]

約数ペア:

[(1, 87978315), (3, 29326105), (5, 17595663), (15, 5865221), (17, 5175195), (29, 3033735), (51, 1725065), (85, 1035039), (87, 1011245), (145, 606747), (255, 345013), (435, 202249), (493, 178455), (1479, 59485), (2465, 35691), (7395, 11897)]