19703325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9059}}^1$

素因数の和:9101

約数の個数: 24

約数和(自身を含む): 33703200

約数和(自身を除く): 13999875

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9059, 27177, 45295, 135885, 226475, 262711, 679425, 788133, 1313555, 3940665, 6567775, 19703325]

約数ペア:

[(1, 19703325), (3, 6567775), (5, 3940665), (15, 1313555), (25, 788133), (29, 679425), (75, 262711), (87, 226475), (145, 135885), (435, 45295), (725, 27177), (2175, 9059)]