80389035

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 143769600

約数和(自身を除く): 63380565

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 191, 199, 235, 423, 573, 597, 705, 955, 995, 1719, 1791, 2115, 2865, 2985, 8595, 8955, 8977, 9353, 26931, 28059, 38009, 44885, 46765, 80793, 84177, 114027, 134655, 140295, 190045, 342081, 403965, 420885, 570135, 1710405, 1786423, 5359269, 8932115, 16077807, 26796345, 80389035]

約数ペア:

[(1, 80389035), (3, 26796345), (5, 16077807), (9, 8932115), (15, 5359269), (45, 1786423), (47, 1710405), (141, 570135), (191, 420885), (199, 403965), (235, 342081), (423, 190045), (573, 140295), (597, 134655), (705, 114027), (955, 84177), (995, 80793), (1719, 46765), (1791, 44885), (2115, 38009), (2865, 28059), (2985, 26931), (8595, 9353), (8955, 8977)]