2566196568985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{74209}}^1$

素因数の和:74738

約数の個数: 64

約数和(自身を含む): 3740184000000

約数和(自身を除く): 1173987431015

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 349, 665, 745, 1043, 1745, 2443, 2831, 5215, 6631, 12215, 14155, 19817, 33155, 46417, 52001, 74209, 99085, 232085, 260005, 364007, 371045, 519463, 988019, 1409971, 1820035, 2597315, 4940095, 6916133, 7049855, 9869797, 11057141, 25898941, 34580665, 49348985, 55285705, 77399987, 129494705, 181292587, 210085679, 386999935, 492079879, 906462935, 1050428395, 1470599753, 2460399395, 3444559153, 3858942209, 7352998765, 17222795765, 19294711045, 27012595463, 73319901971, 135062977315, 366599509855, 513239313797, 2566196568985]

約数ペア:

[(1, 2566196568985), (5, 513239313797), (7, 366599509855), (19, 135062977315), (35, 73319901971), (95, 27012595463), (133, 19294711045), (149, 17222795765), (349, 7352998765), (665, 3858942209), (745, 3444559153), (1043, 2460399395), (1745, 1470599753), (2443, 1050428395), (2831, 906462935), (5215, 492079879), (6631, 386999935), (12215, 210085679), (14155, 181292587), (19817, 129494705), (33155, 77399987), (46417, 55285705), (52001, 49348985), (74209, 34580665), (99085, 25898941), (232085, 11057141), (260005, 9869797), (364007, 7049855), (371045, 6916133), (519463, 4940095), (988019, 2597315), (1409971, 1820035)]