26796385

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 41729472

約数和(自身を除く): 14933087

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 163, 245, 305, 385, 427, 539, 671, 815, 1141, 1793, 2135, 2695, 2989, 3355, 4697, 5705, 7987, 8965, 9943, 12551, 14945, 23485, 32879, 39935, 49715, 62755, 69601, 87857, 109373, 164395, 348005, 439285, 487207, 546865, 765611, 2436035, 3828055, 5359277, 26796385]

約数ペア:

[(1, 26796385), (5, 5359277), (7, 3828055), (11, 2436035), (35, 765611), (49, 546865), (55, 487207), (61, 439285), (77, 348005), (163, 164395), (245, 109373), (305, 87857), (385, 69601), (427, 62755), (539, 49715), (671, 39935), (815, 32879), (1141, 23485), (1793, 14945), (2135, 12551), (2695, 9943), (2989, 8965), (3355, 7987), (4697, 5705)]