71864655

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{81203}}^1$

素因数の和:81270

約数の個数: 16

約数和(自身を含む): 116933760

約数和(自身を除く): 45069105

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 81203, 243609, 406015, 1218045, 4790977, 14372931, 23954885, 71864655]

約数ペア:

[(1, 71864655), (3, 23954885), (5, 14372931), (15, 4790977), (59, 1218045), (177, 406015), (295, 243609), (885, 81203)]