402100065

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 761080320

約数和(自身を除く): 358980255

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 241, 255, 459, 723, 727, 765, 1205, 2169, 2181, 2295, 3615, 3635, 4097, 6507, 6543, 10845, 10905, 12291, 12359, 19629, 20485, 32535, 32715, 36873, 37077, 61455, 61795, 98145, 110619, 111231, 175207, 184365, 185385, 333693, 525621, 553095, 556155, 876035, 1576863, 1668465, 2628105, 2978519, 4730589, 7884315, 8935557, 14892595, 23652945, 26806671, 44677785, 80420013, 134033355, 402100065]

約数ペア:

[(1, 402100065), (3, 134033355), (5, 80420013), (9, 44677785), (15, 26806671), (17, 23652945), (27, 14892595), (45, 8935557), (51, 7884315), (85, 4730589), (135, 2978519), (153, 2628105), (241, 1668465), (255, 1576863), (459, 876035), (723, 556155), (727, 553095), (765, 525621), (1205, 333693), (2169, 185385), (2181, 184365), (2295, 175207), (3615, 111231), (3635, 110619), (4097, 98145), (6507, 61795), (6543, 61455), (10845, 37077), (10905, 36873), (12291, 32715), (12359, 32535), (19629, 20485)]