38221215

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 62954496

約数和(自身を除く): 24733281

約数列:

[1, 3, 5, 15, 53, 131, 159, 265, 367, 393, 655, 795, 1101, 1835, 1965, 5505, 6943, 19451, 20829, 34715, 48077, 58353, 97255, 104145, 144231, 240385, 291765, 721155, 2548081, 7644243, 12740405, 38221215]

約数ペア:

[(1, 38221215), (3, 12740405), (5, 7644243), (15, 2548081), (53, 721155), (131, 291765), (159, 240385), (265, 144231), (367, 104145), (393, 97255), (655, 58353), (795, 48077), (1101, 34715), (1835, 20829), (1965, 19451), (5505, 6943)]