215324405

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 260649984

約数和(自身を除く): 45325579

約数列:

[1, 5, 271, 367, 433, 1355, 1835, 2165, 99457, 117343, 158911, 497285, 586715, 794555, 43064881, 215324405]

約数ペア:

[(1, 215324405), (5, 43064881), (271, 794555), (367, 586715), (433, 497285), (1355, 158911), (1835, 117343), (2165, 99457)]