26913735

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 23774265

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 93, 109, 135, 155, 177, 279, 295, 327, 465, 531, 545, 837, 885, 981, 1395, 1593, 1635, 1829, 2655, 2943, 3379, 4185, 4905, 5487, 6431, 7965, 9145, 10137, 14715, 16461, 16895, 19293, 27435, 30411, 32155, 49383, 50685, 57879, 82305, 91233, 96465, 152055, 173637, 199361, 246915, 289395, 456165, 598083, 868185, 996805, 1794249, 2990415, 5382747, 8971245, 26913735]

約数ペア:

[(1, 26913735), (3, 8971245), (5, 5382747), (9, 2990415), (15, 1794249), (27, 996805), (31, 868185), (45, 598083), (59, 456165), (93, 289395), (109, 246915), (135, 199361), (155, 173637), (177, 152055), (279, 96465), (295, 91233), (327, 82305), (465, 57879), (531, 50685), (545, 49383), (837, 32155), (885, 30411), (981, 27435), (1395, 19293), (1593, 16895), (1635, 16461), (1829, 14715), (2655, 10137), (2943, 9145), (3379, 7965), (4185, 6431), (4905, 5487)]