26566515

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 23199885

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 53, 79, 135, 141, 159, 235, 237, 265, 395, 423, 477, 705, 711, 795, 1185, 1269, 1431, 2115, 2133, 2385, 2491, 3555, 3713, 4187, 6345, 7155, 7473, 10665, 11139, 12455, 12561, 18565, 20935, 22419, 33417, 37365, 37683, 55695, 62805, 67257, 100251, 112095, 113049, 167085, 188415, 196789, 336285, 501255, 565245, 590367, 983945, 1771101, 2951835, 5313303, 8855505, 26566515]

約数ペア:

[(1, 26566515), (3, 8855505), (5, 5313303), (9, 2951835), (15, 1771101), (27, 983945), (45, 590367), (47, 565245), (53, 501255), (79, 336285), (135, 196789), (141, 188415), (159, 167085), (235, 113049), (237, 112095), (265, 100251), (395, 67257), (423, 62805), (477, 55695), (705, 37683), (711, 37365), (795, 33417), (1185, 22419), (1269, 20935), (1431, 18565), (2115, 12561), (2133, 12455), (2385, 11139), (2491, 10665), (3555, 7473), (3713, 7155), (4187, 6345)]