90997505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8839}}^1$

素因数の和:8944

約数の個数: 16

約数和(自身を含む): 114566400

約数和(自身を除く): 23568895

約数列:

[1, 5, 29, 71, 145, 355, 2059, 8839, 10295, 44195, 256331, 627569, 1281655, 3137845, 18199501, 90997505]

約数ペア:

[(1, 90997505), (5, 18199501), (29, 3137845), (71, 1281655), (145, 627569), (355, 256331), (2059, 44195), (8839, 10295)]