90179995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1987}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 112361760

約数和(自身を除く): 22181765

約数列:

[1, 5, 29, 145, 313, 1565, 1987, 9077, 9935, 45385, 57623, 288115, 621931, 3109655, 18035999, 90179995]

約数ペア:

[(1, 90179995), (5, 18035999), (29, 3109655), (145, 621931), (313, 288115), (1565, 57623), (1987, 45385), (9077, 9935)]