161750641905

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{130817}}^1$

素因数の和:130948

約数の個数: 80

約数和(自身を含む): 300877213824

約数和(自身を除く): 139126571919

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 81, 129, 135, 213, 215, 355, 387, 405, 639, 645, 1065, 1161, 1917, 1935, 3053, 3195, 3483, 5751, 5805, 9159, 9585, 15265, 17415, 27477, 28755, 45795, 82431, 130817, 137385, 247293, 392451, 412155, 654085, 1177353, 1236465, 1962255, 3532059, 5625131, 5886765, 9288007, 10596177, 16875393, 17660295, 27864021, 28125655, 46440035, 50626179, 52980885, 83592063, 84376965, 139320105, 151878537, 250776189, 253130895, 399384301, 417960315, 455635611, 752328567, 759392685, 1198152903, 1253880945, 1996921505, 2278178055, 3594458709, 3761642835, 5990764515, 10783376127, 17972293545, 32350128381, 53916880635, 161750641905]

約数ペア:

[(1, 161750641905), (3, 53916880635), (5, 32350128381), (9, 17972293545), (15, 10783376127), (27, 5990764515), (43, 3761642835), (45, 3594458709), (71, 2278178055), (81, 1996921505), (129, 1253880945), (135, 1198152903), (213, 759392685), (215, 752328567), (355, 455635611), (387, 417960315), (405, 399384301), (639, 253130895), (645, 250776189), (1065, 151878537), (1161, 139320105), (1917, 84376965), (1935, 83592063), (3053, 52980885), (3195, 50626179), (3483, 46440035), (5751, 28125655), (5805, 27864021), (9159, 17660295), (9585, 16875393), (15265, 10596177), (17415, 9288007), (27477, 5886765), (28755, 5625131), (45795, 3532059), (82431, 1962255), (130817, 1236465), (137385, 1177353), (247293, 654085), (392451, 412155)]