242782515

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1615

約数の個数: 56

約数和(自身を含む): 447255600

約数和(自身を除く): 204473085

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 729, 1161, 1215, 1549, 1935, 3483, 3645, 4647, 5805, 7745, 10449, 13941, 17415, 23235, 31347, 41823, 52245, 66607, 69705, 125469, 156735, 199821, 209115, 333035, 376407, 599463, 627345, 999105, 1129221, 1798389, 1882035, 2997315, 5395167, 5646105, 8991945, 16185501, 26975835, 48556503, 80927505, 242782515]

約数ペア:

[(1, 242782515), (3, 80927505), (5, 48556503), (9, 26975835), (15, 16185501), (27, 8991945), (43, 5646105), (45, 5395167), (81, 2997315), (129, 1882035), (135, 1798389), (215, 1129221), (243, 999105), (387, 627345), (405, 599463), (645, 376407), (729, 333035), (1161, 209115), (1215, 199821), (1549, 156735), (1935, 125469), (3483, 69705), (3645, 66607), (4647, 52245), (5805, 41823), (7745, 31347), (10449, 23235), (13941, 17415)]