39177945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 75651840

約数和(自身を除く): 36473895

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 397, 459, 645, 731, 765, 1161, 1191, 1935, 1985, 2193, 2295, 3573, 3655, 5805, 5955, 6579, 6749, 10719, 10965, 17071, 17865, 19737, 20247, 32895, 33745, 51213, 53595, 60741, 85355, 98685, 101235, 153639, 182223, 256065, 290207, 303705, 460917, 768195, 870621, 911115, 1451035, 2304585, 2611863, 4353105, 7835589, 13059315, 39177945]

約数ペア:

[(1, 39177945), (3, 13059315), (5, 7835589), (9, 4353105), (15, 2611863), (17, 2304585), (27, 1451035), (43, 911115), (45, 870621), (51, 768195), (85, 460917), (129, 303705), (135, 290207), (153, 256065), (215, 182223), (255, 153639), (387, 101235), (397, 98685), (459, 85355), (645, 60741), (731, 53595), (765, 51213), (1161, 33745), (1191, 32895), (1935, 20247), (1985, 19737), (2193, 17865), (2295, 17071), (3573, 10965), (3655, 10719), (5805, 6749), (5955, 6579)]