26256465

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 47258640

約数和(自身を除く): 21002175

約数列:

[1, 3, 5, 9, 15, 45, 53, 101, 109, 159, 265, 303, 327, 477, 505, 545, 795, 909, 981, 1515, 1635, 2385, 4545, 4905, 5353, 5777, 11009, 16059, 17331, 26765, 28885, 33027, 48177, 51993, 55045, 80295, 86655, 99081, 165135, 240885, 259965, 495405, 583477, 1750431, 2917385, 5251293, 8752155, 26256465]

約数ペア:

[(1, 26256465), (3, 8752155), (5, 5251293), (9, 2917385), (15, 1750431), (45, 583477), (53, 495405), (101, 259965), (109, 240885), (159, 165135), (265, 99081), (303, 86655), (327, 80295), (477, 55045), (505, 51993), (545, 48177), (795, 33027), (909, 28885), (981, 26765), (1515, 17331), (1635, 16059), (2385, 11009), (4545, 5777), (4905, 5353)]