205351695

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 366492672

約数和(自身を除く): 161140977

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 151, 235, 423, 453, 643, 705, 755, 1359, 1929, 2115, 2265, 3215, 5787, 6795, 7097, 9645, 21291, 28935, 30221, 35485, 63873, 90663, 97093, 106455, 151105, 271989, 291279, 319365, 453315, 485465, 873837, 1359945, 1456395, 4369185, 4563371, 13690113, 22816855, 41070339, 68450565, 205351695]

約数ペア:

[(1, 205351695), (3, 68450565), (5, 41070339), (9, 22816855), (15, 13690113), (45, 4563371), (47, 4369185), (141, 1456395), (151, 1359945), (235, 873837), (423, 485465), (453, 453315), (643, 319365), (705, 291279), (755, 271989), (1359, 151105), (1929, 106455), (2115, 97093), (2265, 90663), (3215, 63873), (5787, 35485), (6795, 30221), (7097, 28935), (9645, 21291)]