121491405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 257886720

約数和(自身を除く): 136395315

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 41, 45, 63, 69, 105, 115, 123, 161, 205, 207, 287, 315, 345, 369, 409, 483, 615, 805, 861, 943, 1035, 1227, 1435, 1449, 1845, 2045, 2415, 2583, 2829, 2863, 3681, 4305, 4715, 6135, 6601, 7245, 8487, 8589, 9407, 12915, 14145, 14315, 16769, 18405, 19803, 25767, 28221, 33005, 42435, 42945, 47035, 50307, 59409, 65849, 83845, 84663, 99015, 117383, 128835, 141105, 150921, 197547, 251535, 297045, 329245, 352149, 385687, 423315, 586915, 592641, 754605, 987735, 1056447, 1157061, 1760745, 1928435, 2699809, 2963205, 3471183, 5282235, 5785305, 8099427, 13499045, 17355915, 24298281, 40497135, 121491405]

約数ペア:

[(1, 121491405), (3, 40497135), (5, 24298281), (7, 17355915), (9, 13499045), (15, 8099427), (21, 5785305), (23, 5282235), (35, 3471183), (41, 2963205), (45, 2699809), (63, 1928435), (69, 1760745), (105, 1157061), (115, 1056447), (123, 987735), (161, 754605), (205, 592641), (207, 586915), (287, 423315), (315, 385687), (345, 352149), (369, 329245), (409, 297045), (483, 251535), (615, 197547), (805, 150921), (861, 141105), (943, 128835), (1035, 117383), (1227, 99015), (1435, 84663), (1449, 83845), (1845, 65849), (2045, 59409), (2415, 50307), (2583, 47035), (2829, 42945), (2863, 42435), (3681, 33005), (4305, 28221), (4715, 25767), (6135, 19803), (6601, 18405), (7245, 16769), (8487, 14315), (8589, 14145), (9407, 12915)]