25906878

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 80

約数和(自身を含む): 64294560

約数和(自身を除く): 38387682

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 306, 391, 409, 414, 459, 621, 782, 818, 918, 1173, 1227, 1242, 1377, 1863, 2346, 2454, 2754, 3519, 3681, 3726, 6953, 7038, 7362, 9407, 10557, 11043, 13906, 18814, 20859, 21114, 22086, 28221, 31671, 33129, 41718, 56442, 62577, 63342, 66258, 84663, 125154, 159919, 169326, 187731, 253989, 319838, 375462, 479757, 507978, 563193, 761967, 959514, 1126386, 1439271, 1523934, 2878542, 4317813, 8635626, 12953439, 25906878]

約数ペア:

[(1, 25906878), (2, 12953439), (3, 8635626), (6, 4317813), (9, 2878542), (17, 1523934), (18, 1439271), (23, 1126386), (27, 959514), (34, 761967), (46, 563193), (51, 507978), (54, 479757), (69, 375462), (81, 319838), (102, 253989), (138, 187731), (153, 169326), (162, 159919), (207, 125154), (306, 84663), (391, 66258), (409, 63342), (414, 62577), (459, 56442), (621, 41718), (782, 33129), (818, 31671), (918, 28221), (1173, 22086), (1227, 21114), (1242, 20859), (1377, 18814), (1863, 13906), (2346, 11043), (2454, 10557), (2754, 9407), (3519, 7362), (3681, 7038), (3726, 6953)]