25097724

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 67139072

約数和(自身を除く): 42041348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 523, 558, 774, 1046, 1116, 1333, 1548, 1569, 2092, 2666, 3138, 3999, 4707, 5332, 6276, 7998, 9414, 11997, 15996, 16213, 18828, 22489, 23994, 32426, 44978, 47988, 48639, 64852, 67467, 89956, 97278, 134934, 145917, 194556, 202401, 269868, 291834, 404802, 583668, 697159, 809604, 1394318, 2091477, 2788636, 4182954, 6274431, 8365908, 12548862, 25097724]

約数ペア:

[(1, 25097724), (2, 12548862), (3, 8365908), (4, 6274431), (6, 4182954), (9, 2788636), (12, 2091477), (18, 1394318), (31, 809604), (36, 697159), (43, 583668), (62, 404802), (86, 291834), (93, 269868), (124, 202401), (129, 194556), (172, 145917), (186, 134934), (258, 97278), (279, 89956), (372, 67467), (387, 64852), (516, 48639), (523, 47988), (558, 44978), (774, 32426), (1046, 23994), (1116, 22489), (1333, 18828), (1548, 16213), (1569, 15996), (2092, 11997), (2666, 9414), (3138, 7998), (3999, 6276), (4707, 5332)]