69728385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 118800000

約数和(自身を除く): 49071615

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 2749, 5073, 8247, 8455, 13745, 25365, 41235, 52231, 156693, 244661, 261155, 733983, 783465, 1223305, 3669915, 4648559, 13945677, 23242795, 69728385]

約数ペア:

[(1, 69728385), (3, 23242795), (5, 13945677), (15, 4648559), (19, 3669915), (57, 1223305), (89, 783465), (95, 733983), (267, 261155), (285, 244661), (445, 156693), (1335, 52231), (1691, 41235), (2749, 25365), (5073, 13745), (8247, 8455)]