1268156915

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 1582571520

約数和(自身を除く): 314414605

約数列:

[1, 5, 59, 71, 191, 295, 317, 355, 955, 1585, 4189, 11269, 13561, 18703, 20945, 22507, 56345, 60547, 67805, 93515, 112535, 302735, 800099, 1327913, 3572273, 4000495, 4298837, 6639565, 17861365, 21494185, 253631383, 1268156915]

約数ペア:

[(1, 1268156915), (5, 253631383), (59, 21494185), (71, 17861365), (191, 6639565), (295, 4298837), (317, 4000495), (355, 3572273), (955, 1327913), (1585, 800099), (4189, 302735), (11269, 112535), (13561, 93515), (18703, 67805), (20945, 60547), (22507, 56345)]