75304305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 139248720

約数和(自身を除く): 63944415

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 173, 255, 519, 569, 765, 865, 1557, 1707, 2595, 2845, 2941, 5121, 7785, 8535, 8823, 9673, 14705, 25605, 26469, 29019, 44115, 48365, 87057, 98437, 132345, 145095, 295311, 435285, 492185, 885933, 1476555, 1673429, 4429665, 5020287, 8367145, 15060861, 25101435, 75304305]

約数ペア:

[(1, 75304305), (3, 25101435), (5, 15060861), (9, 8367145), (15, 5020287), (17, 4429665), (45, 1673429), (51, 1476555), (85, 885933), (153, 492185), (173, 435285), (255, 295311), (519, 145095), (569, 132345), (765, 98437), (865, 87057), (1557, 48365), (1707, 44115), (2595, 29019), (2845, 26469), (2941, 25605), (5121, 14705), (7785, 9673), (8535, 8823)]