8193465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 17559360

約数和(自身を除く): 9365895

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 37, 45, 57, 63, 95, 105, 111, 133, 171, 185, 259, 285, 315, 333, 399, 555, 665, 703, 777, 855, 1197, 1295, 1369, 1665, 1995, 2109, 2331, 3515, 3885, 4107, 4921, 5985, 6327, 6845, 9583, 10545, 11655, 12321, 14763, 20535, 24605, 26011, 28749, 31635, 44289, 47915, 61605, 73815, 78033, 86247, 130055, 143745, 182077, 221445, 234099, 390165, 431235, 546231, 910385, 1170495, 1638693, 2731155, 8193465]

約数ペア:

[(1, 8193465), (3, 2731155), (5, 1638693), (7, 1170495), (9, 910385), (15, 546231), (19, 431235), (21, 390165), (35, 234099), (37, 221445), (45, 182077), (57, 143745), (63, 130055), (95, 86247), (105, 78033), (111, 73815), (133, 61605), (171, 47915), (185, 44289), (259, 31635), (285, 28749), (315, 26011), (333, 24605), (399, 20535), (555, 14763), (665, 12321), (703, 11655), (777, 10545), (855, 9583), (1197, 6845), (1295, 6327), (1369, 5985), (1665, 4921), (1995, 4107), (2109, 3885), (2331, 3515)]