25380216

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 72527400

約数和(自身を除く): 47147184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 739, 954, 1272, 1431, 1478, 1908, 2217, 2862, 2956, 3816, 4293, 4434, 5724, 5912, 6651, 8586, 8868, 11448, 13302, 17172, 17736, 19953, 26604, 34344, 39167, 39906, 53208, 59859, 78334, 79812, 117501, 119718, 156668, 159624, 235002, 239436, 313336, 352503, 470004, 478872, 705006, 940008, 1057509, 1410012, 2115018, 2820024, 3172527, 4230036, 6345054, 8460072, 12690108, 25380216]

約数ペア:

[(1, 25380216), (2, 12690108), (3, 8460072), (4, 6345054), (6, 4230036), (8, 3172527), (9, 2820024), (12, 2115018), (18, 1410012), (24, 1057509), (27, 940008), (36, 705006), (53, 478872), (54, 470004), (72, 352503), (81, 313336), (106, 239436), (108, 235002), (159, 159624), (162, 156668), (212, 119718), (216, 117501), (318, 79812), (324, 78334), (424, 59859), (477, 53208), (636, 39906), (648, 39167), (739, 34344), (954, 26604), (1272, 19953), (1431, 17736), (1478, 17172), (1908, 13302), (2217, 11448), (2862, 8868), (2956, 8586), (3816, 6651), (4293, 5912), (4434, 5724)]