2217381885

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{3257}}^1$

素因数の和:3356

約数の個数: 60

約数和(自身を含む): 4075425684

約数和(自身を除く): 1858043799

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1681, 1845, 3257, 3321, 5043, 5535, 8405, 9771, 15129, 16285, 16605, 25215, 29313, 45387, 48855, 75645, 87939, 133537, 136161, 146565, 226935, 263817, 400611, 439695, 667685, 680805, 1201833, 1319085, 2003055, 3605499, 5475017, 6009165, 10816497, 16425051, 18027495, 27375085, 49275153, 54082485, 82125255, 147825459, 246375765, 443476377, 739127295, 2217381885]

約数ペア:

[(1, 2217381885), (3, 739127295), (5, 443476377), (9, 246375765), (15, 147825459), (27, 82125255), (41, 54082485), (45, 49275153), (81, 27375085), (123, 18027495), (135, 16425051), (205, 10816497), (369, 6009165), (405, 5475017), (615, 3605499), (1107, 2003055), (1681, 1319085), (1845, 1201833), (3257, 680805), (3321, 667685), (5043, 439695), (5535, 400611), (8405, 263817), (9771, 226935), (15129, 146565), (16285, 136161), (16605, 133537), (25215, 87939), (29313, 75645), (45387, 48855)]