492397515

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 901908480

約数和(自身を除く): 409510965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 271, 313, 387, 645, 813, 939, 1161, 1355, 1565, 1935, 2439, 2817, 4065, 4695, 5805, 7317, 8451, 11653, 12195, 13459, 14085, 34959, 36585, 40377, 42255, 58265, 67295, 84823, 104877, 121131, 174795, 201885, 254469, 314631, 363393, 424115, 524385, 605655, 763407, 1272345, 1573155, 1816965, 2290221, 3647389, 3817035, 10942167, 11451105, 18236945, 32826501, 54710835, 98479503, 164132505, 492397515]

約数ペア:

[(1, 492397515), (3, 164132505), (5, 98479503), (9, 54710835), (15, 32826501), (27, 18236945), (43, 11451105), (45, 10942167), (129, 3817035), (135, 3647389), (215, 2290221), (271, 1816965), (313, 1573155), (387, 1272345), (645, 763407), (813, 605655), (939, 524385), (1161, 424115), (1355, 363393), (1565, 314631), (1935, 254469), (2439, 201885), (2817, 174795), (4065, 121131), (4695, 104877), (5805, 84823), (7317, 67295), (8451, 58265), (11653, 42255), (12195, 40377), (13459, 36585), (14085, 34959)]