291229621675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1\times {\mathrm{7753}}^1$

素因数の和:10364

約数の個数: 48

約数和(自身を含む): 392598046720

約数和(自身を除く): 101368425045

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2551, 2945, 7753, 12755, 14725, 38765, 48469, 63775, 79081, 147307, 193825, 240343, 242345, 395405, 736535, 1201715, 1211725, 1502539, 1977025, 3682675, 4566517, 6008575, 7512695, 19777903, 22832585, 37563475, 98889515, 114162925, 375780157, 494447575, 613114993, 1878900785, 3065574965, 9394503925, 11649184867, 15327874825, 58245924335, 291229621675]

約数ペア:

[(1, 291229621675), (5, 58245924335), (19, 15327874825), (25, 11649184867), (31, 9394503925), (95, 3065574965), (155, 1878900785), (475, 613114993), (589, 494447575), (775, 375780157), (2551, 114162925), (2945, 98889515), (7753, 37563475), (12755, 22832585), (14725, 19777903), (38765, 7512695), (48469, 6008575), (63775, 4566517), (79081, 3682675), (147307, 1977025), (193825, 1502539), (240343, 1211725), (242345, 1201715), (395405, 736535)]