11680725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 23252480

約数和(自身を除く): 11571755

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1171, 1425, 1995, 3325, 3513, 5855, 8197, 9975, 17565, 22249, 24591, 29275, 40985, 66747, 87825, 111245, 122955, 155743, 204925, 333735, 467229, 556225, 614775, 778715, 1668675, 2336145, 3893575, 11680725]

約数ペア:

[(1, 11680725), (3, 3893575), (5, 2336145), (7, 1668675), (15, 778715), (19, 614775), (21, 556225), (25, 467229), (35, 333735), (57, 204925), (75, 155743), (95, 122955), (105, 111245), (133, 87825), (175, 66747), (285, 40985), (399, 29275), (475, 24591), (525, 22249), (665, 17565), (1171, 9975), (1425, 8197), (1995, 5855), (3325, 3513)]