8721917685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{9371}}^1$

素因数の和:9475

約数の個数: 96

約数和(自身を含む): 17111622528

約数和(自身を除く): 8389704843

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 43, 45, 65, 111, 117, 129, 185, 195, 215, 333, 387, 481, 555, 559, 585, 645, 1443, 1591, 1665, 1677, 1935, 2405, 2795, 4329, 4773, 5031, 7215, 7955, 8385, 9371, 14319, 20683, 21645, 23865, 25155, 28113, 46855, 62049, 71595, 84339, 103415, 121823, 140565, 186147, 310245, 346727, 365469, 402953, 421695, 609115, 930735, 1040181, 1096407, 1208859, 1733635, 1827345, 2014765, 3120543, 3626577, 4507451, 5200905, 5238389, 5482035, 6044295, 13522353, 14909261, 15602715, 15715167, 18132885, 22537255, 26191945, 40567059, 44727783, 47145501, 67611765, 74546305, 78575835, 134183349, 193820393, 202835295, 223638915, 235727505, 581461179, 670916745, 969101965, 1744383537, 2907305895, 8721917685]

約数ペア:

[(1, 8721917685), (3, 2907305895), (5, 1744383537), (9, 969101965), (13, 670916745), (15, 581461179), (37, 235727505), (39, 223638915), (43, 202835295), (45, 193820393), (65, 134183349), (111, 78575835), (117, 74546305), (129, 67611765), (185, 47145501), (195, 44727783), (215, 40567059), (333, 26191945), (387, 22537255), (481, 18132885), (555, 15715167), (559, 15602715), (585, 14909261), (645, 13522353), (1443, 6044295), (1591, 5482035), (1665, 5238389), (1677, 5200905), (1935, 4507451), (2405, 3626577), (2795, 3120543), (4329, 2014765), (4773, 1827345), (5031, 1733635), (7215, 1208859), (7955, 1096407), (8385, 1040181), (9371, 930735), (14319, 609115), (20683, 421695), (21645, 402953), (23865, 365469), (25155, 346727), (28113, 310245), (46855, 186147), (62049, 140565), (71595, 121823), (84339, 103415)]