2191010685

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 3741534720

約数和(自身を除く): 1550524035

約数列:

[1, 3, 5, 15, 37, 41, 73, 111, 123, 185, 205, 219, 365, 555, 615, 1095, 1319, 1517, 2701, 2993, 3957, 4551, 6595, 7585, 8103, 8979, 13505, 14965, 19785, 22755, 40515, 44895, 48803, 54079, 96287, 110741, 146409, 162237, 244015, 270395, 288861, 332223, 481435, 553705, 732045, 811185, 1444305, 1661115, 2000923, 3562619, 3947767, 6002769, 10004615, 10687857, 11843301, 17813095, 19738835, 30013845, 53439285, 59216505, 146067379, 438202137, 730336895, 2191010685]

約数ペア:

[(1, 2191010685), (3, 730336895), (5, 438202137), (15, 146067379), (37, 59216505), (41, 53439285), (73, 30013845), (111, 19738835), (123, 17813095), (185, 11843301), (205, 10687857), (219, 10004615), (365, 6002769), (555, 3947767), (615, 3562619), (1095, 2000923), (1319, 1661115), (1517, 1444305), (2701, 811185), (2993, 732045), (3957, 553705), (4551, 481435), (6595, 332223), (7585, 288861), (8103, 270395), (8979, 244015), (13505, 162237), (14965, 146409), (19785, 110741), (22755, 96287), (40515, 54079), (44895, 48803)]