27783885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 48003840

約数和(自身を除く): 20219955

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 2777, 3335, 8331, 10005, 13885, 41655, 63871, 80533, 191613, 241599, 319355, 402665, 958065, 1207995, 1852259, 5556777, 9261295, 27783885]

約数ペア:

[(1, 27783885), (3, 9261295), (5, 5556777), (15, 1852259), (23, 1207995), (29, 958065), (69, 402665), (87, 319355), (115, 241599), (145, 191613), (345, 80533), (435, 63871), (667, 41655), (2001, 13885), (2777, 10005), (3335, 8331)]