26518065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 49959360

約数和(自身を除く): 23441295

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 331, 545, 735, 763, 993, 1635, 1655, 2289, 2317, 3815, 4965, 5341, 6951, 11445, 11585, 16023, 16219, 26705, 34755, 36079, 48657, 80115, 81095, 108237, 180395, 243285, 252553, 541185, 757659, 1262765, 1767871, 3788295, 5303613, 8839355, 26518065]

約数ペア:

[(1, 26518065), (3, 8839355), (5, 5303613), (7, 3788295), (15, 1767871), (21, 1262765), (35, 757659), (49, 541185), (105, 252553), (109, 243285), (147, 180395), (245, 108237), (327, 81095), (331, 80115), (545, 48657), (735, 36079), (763, 34755), (993, 26705), (1635, 16219), (1655, 16023), (2289, 11585), (2317, 11445), (3815, 6951), (4965, 5341)]