13319775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 27974400

約数和(自身を除く): 14654625

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 2819, 4725, 8457, 14095, 19733, 25371, 42285, 59199, 70475, 76113, 98665, 126855, 177597, 211425, 295995, 380565, 493325, 532791, 634275, 887985, 1479975, 1902825, 2663955, 4439925, 13319775]

約数ペア:

[(1, 13319775), (3, 4439925), (5, 2663955), (7, 1902825), (9, 1479975), (15, 887985), (21, 634275), (25, 532791), (27, 493325), (35, 380565), (45, 295995), (63, 211425), (75, 177597), (105, 126855), (135, 98665), (175, 76113), (189, 70475), (225, 59199), (315, 42285), (525, 25371), (675, 19733), (945, 14095), (1575, 8457), (2819, 4725)]