69655545

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 135070848

約数和(自身を除く): 65415303

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 81, 85, 135, 151, 153, 201, 255, 335, 405, 453, 459, 603, 755, 765, 1005, 1139, 1359, 1377, 1809, 2265, 2295, 2567, 3015, 3417, 4077, 5427, 5695, 6795, 6885, 7701, 9045, 10117, 10251, 12231, 12835, 17085, 20385, 23103, 27135, 30351, 30753, 38505, 50585, 51255, 61155, 69309, 91053, 92259, 115515, 151755, 153765, 171989, 207927, 273159, 346545, 455265, 461295, 515967, 819477, 859945, 1039635, 1365795, 1547901, 2579835, 4097385, 4643703, 7739505, 13931109, 23218515, 69655545]

約数ペア:

[(1, 69655545), (3, 23218515), (5, 13931109), (9, 7739505), (15, 4643703), (17, 4097385), (27, 2579835), (45, 1547901), (51, 1365795), (67, 1039635), (81, 859945), (85, 819477), (135, 515967), (151, 461295), (153, 455265), (201, 346545), (255, 273159), (335, 207927), (405, 171989), (453, 153765), (459, 151755), (603, 115515), (755, 92259), (765, 91053), (1005, 69309), (1139, 61155), (1359, 51255), (1377, 50585), (1809, 38505), (2265, 30753), (2295, 30351), (2567, 27135), (3015, 23103), (3417, 20385), (4077, 17085), (5427, 12835), (5695, 12231), (6795, 10251), (6885, 10117), (7701, 9045)]