27240525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 53711840

約数和(自身を除く): 26471315

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 139, 195, 201, 225, 325, 335, 417, 585, 603, 695, 871, 975, 1005, 1251, 1675, 1807, 2085, 2613, 2925, 3015, 3475, 4355, 5025, 5421, 6255, 7839, 9035, 9313, 10425, 13065, 15075, 16263, 21775, 27105, 27939, 31275, 39195, 45175, 46565, 65325, 81315, 83817, 121069, 135525, 139695, 195975, 232825, 363207, 406575, 419085, 605345, 698475, 1089621, 1816035, 2095425, 3026725, 5448105, 9080175, 27240525]

約数ペア:

[(1, 27240525), (3, 9080175), (5, 5448105), (9, 3026725), (13, 2095425), (15, 1816035), (25, 1089621), (39, 698475), (45, 605345), (65, 419085), (67, 406575), (75, 363207), (117, 232825), (139, 195975), (195, 139695), (201, 135525), (225, 121069), (325, 83817), (335, 81315), (417, 65325), (585, 46565), (603, 45175), (695, 39195), (871, 31275), (975, 27939), (1005, 27105), (1251, 21775), (1675, 16263), (1807, 15075), (2085, 13065), (2613, 10425), (2925, 9313), (3015, 9035), (3475, 7839), (4355, 6255), (5025, 5421)]