200026905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 357654528

約数和(自身を除く): 157627623

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 127, 195, 197, 205, 381, 533, 591, 615, 635, 985, 1599, 1651, 1905, 2561, 2665, 2955, 4953, 5207, 7683, 7995, 8077, 8255, 12805, 15621, 24231, 24765, 25019, 26035, 38415, 40385, 67691, 75057, 78105, 105001, 121155, 125095, 203073, 315003, 325247, 338455, 375285, 525005, 975741, 1015365, 1025779, 1575015, 1626235, 3077337, 4878705, 5128895, 13335127, 15386685, 40005381, 66675635, 200026905]

約数ペア:

[(1, 200026905), (3, 66675635), (5, 40005381), (13, 15386685), (15, 13335127), (39, 5128895), (41, 4878705), (65, 3077337), (123, 1626235), (127, 1575015), (195, 1025779), (197, 1015365), (205, 975741), (381, 525005), (533, 375285), (591, 338455), (615, 325247), (635, 315003), (985, 203073), (1599, 125095), (1651, 121155), (1905, 105001), (2561, 78105), (2665, 75057), (2955, 67691), (4953, 40385), (5207, 38415), (7683, 26035), (7995, 25019), (8077, 24765), (8255, 24231), (12805, 15621)]