79921796745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{288209}}^1$

素因数の和:288382

約数の個数: 64

約数和(自身を含む): 154941696000

約数和(自身を除く): 75019899255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 139, 285, 399, 417, 665, 695, 973, 1995, 2085, 2641, 2919, 4865, 7923, 13205, 14595, 18487, 39615, 55461, 92435, 277305, 288209, 864627, 1441045, 2017463, 4323135, 5475971, 6052389, 10087315, 16427913, 27379855, 30261945, 38331797, 40061051, 82139565, 114995391, 120183153, 191658985, 200305255, 280427357, 574976955, 600915765, 761159969, 841282071, 1402136785, 2283479907, 3805799845, 4206410355, 5328119783, 11417399535, 15984359349, 26640598915, 79921796745]

約数ペア:

[(1, 79921796745), (3, 26640598915), (5, 15984359349), (7, 11417399535), (15, 5328119783), (19, 4206410355), (21, 3805799845), (35, 2283479907), (57, 1402136785), (95, 841282071), (105, 761159969), (133, 600915765), (139, 574976955), (285, 280427357), (399, 200305255), (417, 191658985), (665, 120183153), (695, 114995391), (973, 82139565), (1995, 40061051), (2085, 38331797), (2641, 30261945), (2919, 27379855), (4865, 16427913), (7923, 10087315), (13205, 6052389), (14595, 5475971), (18487, 4323135), (39615, 2017463), (55461, 1441045), (92435, 864627), (277305, 288209)]