1971298094055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{358711}}^1$

素因数の和:359696

約数の個数: 64

約数和(自身を含む): 3488540203008

約数和(自身を除く): 1517242108953

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 937, 1173, 1955, 2811, 4685, 5865, 14055, 15929, 21551, 47787, 64653, 79645, 107755, 238935, 323265, 358711, 366367, 1076133, 1099101, 1793555, 1831835, 5380665, 5495505, 6098087, 8250353, 18294261, 24751059, 30490435, 41251765, 91471305, 123755295, 140256001, 336112207, 420768003, 701280005, 1008336621, 1680561035, 2103840015, 5041683105, 5713907519, 7730580761, 17141722557, 23191742283, 28569537595, 38652903805, 85708612785, 115958711415, 131419872937, 394259618811, 657099364685, 1971298094055]

約数ペア:

[(1, 1971298094055), (3, 657099364685), (5, 394259618811), (15, 131419872937), (17, 115958711415), (23, 85708612785), (51, 38652903805), (69, 28569537595), (85, 23191742283), (115, 17141722557), (255, 7730580761), (345, 5713907519), (391, 5041683105), (937, 2103840015), (1173, 1680561035), (1955, 1008336621), (2811, 701280005), (4685, 420768003), (5865, 336112207), (14055, 140256001), (15929, 123755295), (21551, 91471305), (47787, 41251765), (64653, 30490435), (79645, 24751059), (107755, 18294261), (238935, 8250353), (323265, 6098087), (358711, 5495505), (366367, 5380665), (1076133, 1831835), (1099101, 1793555)]