2489804955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{295877}}^1$

素因数の和:295916

約数の個数: 48

約数和(自身を含む): 4984952544

約数和(自身を除く): 2495147589

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 295877, 887631, 1479385, 2662893, 3254647, 4438155, 5029909, 9763941, 13314465, 15089727, 16273235, 25149545, 29291823, 45269181, 48819705, 55328999, 75448635, 146459115, 165986997, 226345905, 276644995, 497960991, 829934985, 2489804955]

約数ペア:

[(1, 2489804955), (3, 829934985), (5, 497960991), (9, 276644995), (11, 226345905), (15, 165986997), (17, 146459115), (33, 75448635), (45, 55328999), (51, 48819705), (55, 45269181), (85, 29291823), (99, 25149545), (153, 16273235), (165, 15089727), (187, 13314465), (255, 9763941), (495, 5029909), (561, 4438155), (765, 3254647), (935, 2662893), (1683, 1479385), (2805, 887631), (8415, 295877)]