127986405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 210124800

約数和(自身を除く): 82138395

約数列:

[1, 3, 5, 15, 47, 141, 235, 379, 479, 705, 1137, 1437, 1895, 2395, 5685, 7185, 17813, 22513, 53439, 67539, 89065, 112565, 181541, 267195, 337695, 544623, 907705, 2723115, 8532427, 25597281, 42662135, 127986405]

約数ペア:

[(1, 127986405), (3, 42662135), (5, 25597281), (15, 8532427), (47, 2723115), (141, 907705), (235, 544623), (379, 337695), (479, 267195), (705, 181541), (1137, 112565), (1437, 89065), (1895, 67539), (2395, 53439), (5685, 22513), (7185, 17813)]