24975795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 43287552

約数和(自身を除く): 18311757

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 487, 789, 1315, 1461, 2435, 3419, 3945, 6331, 7305, 10257, 17095, 18993, 31655, 51285, 94965, 128081, 384243, 640405, 1665053, 1921215, 4995159, 8325265, 24975795]

約数ペア:

[(1, 24975795), (3, 8325265), (5, 4995159), (13, 1921215), (15, 1665053), (39, 640405), (65, 384243), (195, 128081), (263, 94965), (487, 51285), (789, 31655), (1315, 18993), (1461, 17095), (2435, 10257), (3419, 7305), (3945, 6331)]