12709935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 25436736

約数和(自身を除く): 12726801

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 257, 315, 471, 771, 785, 1099, 1285, 1413, 1799, 2313, 2355, 3297, 3855, 5397, 5495, 7065, 8995, 9891, 11565, 16191, 16485, 26985, 40349, 49455, 80955, 121047, 201745, 282443, 363141, 605235, 847329, 1412215, 1815705, 2541987, 4236645, 12709935]

約数ペア:

[(1, 12709935), (3, 4236645), (5, 2541987), (7, 1815705), (9, 1412215), (15, 847329), (21, 605235), (35, 363141), (45, 282443), (63, 201745), (105, 121047), (157, 80955), (257, 49455), (315, 40349), (471, 26985), (771, 16485), (785, 16191), (1099, 11565), (1285, 9891), (1413, 8995), (1799, 7065), (2313, 5495), (2355, 5397), (3297, 3855)]