204961215

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{153529}}^1$

素因数の和:153626

約数の個数: 16

約数和(自身を含む): 331624800

約数和(自身を除く): 126663585

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 153529, 460587, 767645, 2302935, 13664081, 40992243, 68320405, 204961215]

約数ペア:

[(1, 204961215), (3, 68320405), (5, 40992243), (15, 13664081), (89, 2302935), (267, 767645), (445, 460587), (1335, 153529)]