72969525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6359}}^1$

素因数の和:6395

約数の個数: 48

約数和(自身を含む): 141955200

約数和(自身を除く): 68985675

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6359, 11475, 19077, 31795, 57231, 95385, 108103, 158975, 171693, 286155, 324309, 476925, 540515, 858465, 972927, 1430775, 1621545, 2702575, 2918781, 4292325, 4864635, 8107725, 14593905, 24323175, 72969525]

約数ペア:

[(1, 72969525), (3, 24323175), (5, 14593905), (9, 8107725), (15, 4864635), (17, 4292325), (25, 2918781), (27, 2702575), (45, 1621545), (51, 1430775), (75, 972927), (85, 858465), (135, 540515), (153, 476925), (225, 324309), (255, 286155), (425, 171693), (459, 158975), (675, 108103), (765, 95385), (1275, 57231), (2295, 31795), (3825, 19077), (6359, 11475)]