77773725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20366

約数の個数: 36

約数和(自身を含む): 147502836

約数和(自身を除く): 69729111

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20333, 60999, 101665, 182997, 304995, 345661, 508325, 914985, 1036983, 1524975, 1728305, 3110949, 4574925, 5184915, 8641525, 15554745, 25924575, 77773725]

約数ペア:

[(1, 77773725), (3, 25924575), (5, 15554745), (9, 8641525), (15, 5184915), (17, 4574925), (25, 3110949), (45, 1728305), (51, 1524975), (75, 1036983), (85, 914985), (153, 508325), (225, 345661), (255, 304995), (425, 182997), (765, 101665), (1275, 60999), (3825, 20333)]