75980905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 63365015

約数列:

[1, 5, 7, 11, 13, 17, 19, 35, 47, 55, 65, 77, 85, 91, 95, 119, 133, 143, 187, 209, 221, 235, 247, 323, 329, 385, 455, 517, 595, 611, 665, 715, 799, 893, 935, 1001, 1045, 1105, 1235, 1309, 1463, 1547, 1615, 1645, 1729, 2261, 2431, 2585, 2717, 3055, 3553, 3619, 3995, 4199, 4277, 4465, 5005, 5593, 6251, 6545, 6721, 7315, 7735, 8645, 8789, 9823, 10387, 11305, 11609, 12155, 13585, 15181, 17017, 17765, 18095, 19019, 20995, 21385, 24871, 27965, 29393, 31255, 33605, 43945, 46189, 47047, 49115, 51935, 58045, 61523, 68761, 72709, 75905, 81263, 85085, 95095, 106267, 114257, 124355, 127699, 146965, 166991, 197353, 230945, 235235, 307615, 323323, 343805, 363545, 406315, 531335, 571285, 638495, 799799, 834955, 893893, 986765, 1168937, 1381471, 1616615, 2170883, 3998995, 4469465, 5844685, 6907355, 10854415, 15196181, 75980905]

約数ペア:

[(1, 75980905), (5, 15196181), (7, 10854415), (11, 6907355), (13, 5844685), (17, 4469465), (19, 3998995), (35, 2170883), (47, 1616615), (55, 1381471), (65, 1168937), (77, 986765), (85, 893893), (91, 834955), (95, 799799), (119, 638495), (133, 571285), (143, 531335), (187, 406315), (209, 363545), (221, 343805), (235, 323323), (247, 307615), (323, 235235), (329, 230945), (385, 197353), (455, 166991), (517, 146965), (595, 127699), (611, 124355), (665, 114257), (715, 106267), (799, 95095), (893, 85085), (935, 81263), (1001, 75905), (1045, 72709), (1105, 68761), (1235, 61523), (1309, 58045), (1463, 51935), (1547, 49115), (1615, 47047), (1645, 46189), (1729, 43945), (2261, 33605), (2431, 31255), (2585, 29393), (2717, 27965), (3055, 24871), (3553, 21385), (3619, 20995), (3995, 19019), (4199, 18095), (4277, 17765), (4465, 17017), (5005, 15181), (5593, 13585), (6251, 12155), (6545, 11609), (6721, 11305), (7315, 10387), (7735, 9823), (8645, 8789)]