19285725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8909

約数の個数: 24

約数和(自身を含む): 32988960

約数和(自身を除く): 13703235

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 8867, 26601, 44335, 133005, 221675, 257143, 665025, 771429, 1285715, 3857145, 6428575, 19285725]

約数ペア:

[(1, 19285725), (3, 6428575), (5, 3857145), (15, 1285715), (25, 771429), (29, 665025), (75, 257143), (87, 221675), (145, 133005), (435, 44335), (725, 26601), (2175, 8867)]