65403765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 130136448

約数和(自身を除く): 64732683

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 397, 523, 1191, 1569, 1985, 2615, 2779, 3573, 3661, 4707, 5955, 7845, 8337, 10983, 13895, 17865, 18305, 23535, 25011, 32949, 41685, 54915, 125055, 164745, 207631, 622893, 1038155, 1453417, 1868679, 3114465, 4360251, 7267085, 9343395, 13080753, 21801255, 65403765]

約数ペア:

[(1, 65403765), (3, 21801255), (5, 13080753), (7, 9343395), (9, 7267085), (15, 4360251), (21, 3114465), (35, 1868679), (45, 1453417), (63, 1038155), (105, 622893), (315, 207631), (397, 164745), (523, 125055), (1191, 54915), (1569, 41685), (1985, 32949), (2615, 25011), (2779, 23535), (3573, 18305), (3661, 17865), (4707, 13895), (5955, 10983), (7845, 8337)]