1248156975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1280161}}^1$

素因数の和:1280187

約数の個数: 24

約数和(自身を含む): 2222361232

約数和(自身を除く): 974204257

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1280161, 3840483, 6400805, 16642093, 19202415, 32004025, 49926279, 83210465, 96012075, 249631395, 416052325, 1248156975]

約数ペア:

[(1, 1248156975), (3, 416052325), (5, 249631395), (13, 96012075), (15, 83210465), (25, 49926279), (39, 32004025), (65, 19202415), (75, 16642093), (195, 6400805), (325, 3840483), (975, 1280161)]