19892175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6469}}^1$

素因数の和:6523

約数の個数: 24

約数和(自身を含む): 33695760

約数和(自身を除く): 13803585

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6469, 19407, 32345, 97035, 161725, 265229, 485175, 795687, 1326145, 3978435, 6630725, 19892175]

約数ペア:

[(1, 19892175), (3, 6630725), (5, 3978435), (15, 1326145), (25, 795687), (41, 485175), (75, 265229), (123, 161725), (205, 97035), (615, 32345), (1025, 19407), (3075, 6469)]