1945395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 3571776

約数和(自身を除く): 1626381

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2543, 7629, 12715, 22887, 38145, 43231, 114435, 129693, 216155, 389079, 648465, 1945395]

約数ペア:

[(1, 1945395), (3, 648465), (5, 389079), (9, 216155), (15, 129693), (17, 114435), (45, 43231), (51, 38145), (85, 22887), (153, 12715), (255, 7629), (765, 2543)]