90767085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 162846720

約数和(自身を除く): 72079635

約数列:

[1, 3, 5, 15, 19, 23, 57, 61, 69, 95, 115, 183, 227, 285, 305, 345, 437, 681, 915, 1135, 1159, 1311, 1403, 2185, 3405, 3477, 4209, 4313, 5221, 5795, 6555, 7015, 12939, 13847, 15663, 17385, 21045, 21565, 26105, 26657, 41541, 64695, 69235, 78315, 79971, 99199, 133285, 207705, 263093, 297597, 318481, 399855, 495995, 789279, 955443, 1315465, 1487985, 1592405, 3946395, 4777215, 6051139, 18153417, 30255695, 90767085]

約数ペア:

[(1, 90767085), (3, 30255695), (5, 18153417), (15, 6051139), (19, 4777215), (23, 3946395), (57, 1592405), (61, 1487985), (69, 1315465), (95, 955443), (115, 789279), (183, 495995), (227, 399855), (285, 318481), (305, 297597), (345, 263093), (437, 207705), (681, 133285), (915, 99199), (1135, 79971), (1159, 78315), (1311, 69235), (1403, 64695), (2185, 41541), (3405, 26657), (3477, 26105), (4209, 21565), (4313, 21045), (5221, 17385), (5795, 15663), (6555, 13847), (7015, 12939)]