1280454805

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{9199}}^1$

素因数の和:9349

約数の個数: 32

約数和(自身を含む): 1817625600

約数和(自身を除く): 537170795

約数列:

[1, 5, 7, 35, 41, 97, 205, 287, 485, 679, 1435, 3395, 3977, 9199, 19885, 27839, 45995, 64393, 139195, 321965, 377159, 892303, 1885795, 2640113, 4461515, 6246121, 13200565, 31230605, 36584423, 182922115, 256090961, 1280454805]

約数ペア:

[(1, 1280454805), (5, 256090961), (7, 182922115), (35, 36584423), (41, 31230605), (97, 13200565), (205, 6246121), (287, 4461515), (485, 2640113), (679, 1885795), (1435, 892303), (3395, 377159), (3977, 321965), (9199, 139195), (19885, 64393), (27839, 45995)]