25515162

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:912

約数の個数: 40

約数和(自身を含む): 57499200

約数和(自身を除く): 31984038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 659, 717, 1318, 1434, 1977, 2151, 3954, 4302, 5931, 6453, 11862, 12906, 17793, 19359, 35586, 38718, 53379, 106758, 157501, 315002, 472503, 945006, 1417509, 2835018, 4252527, 8505054, 12757581, 25515162]

約数ペア:

[(1, 25515162), (2, 12757581), (3, 8505054), (6, 4252527), (9, 2835018), (18, 1417509), (27, 945006), (54, 472503), (81, 315002), (162, 157501), (239, 106758), (478, 53379), (659, 38718), (717, 35586), (1318, 19359), (1434, 17793), (1977, 12906), (2151, 11862), (3954, 6453), (4302, 5931)]