1296716085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{216661}}^1$

素因数の和:216698

約数の個数: 48

約数和(自身を含む): 2703941760

約数和(自身を除く): 1407225675

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 216661, 649983, 1083305, 1516627, 1949949, 3249915, 4116559, 4549881, 7583135, 9749745, 12349677, 13649643, 20582795, 22749405, 28815913, 37049031, 61748385, 68248215, 86447739, 144079565, 185245155, 259343217, 432238695, 1296716085]

約数ペア:

[(1, 1296716085), (3, 432238695), (5, 259343217), (7, 185245155), (9, 144079565), (15, 86447739), (19, 68248215), (21, 61748385), (35, 37049031), (45, 28815913), (57, 22749405), (63, 20582795), (95, 13649643), (105, 12349677), (133, 9749745), (171, 7583135), (285, 4549881), (315, 4116559), (399, 3249915), (665, 1949949), (855, 1516627), (1197, 1083305), (1995, 649983), (5985, 216661)]