401073885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{809}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 727833600

約数和(自身を除く): 326759715

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 479, 809, 1035, 1437, 2395, 2427, 4045, 4311, 7185, 7281, 11017, 12135, 18607, 21555, 33051, 36405, 55085, 55821, 93035, 99153, 165255, 167463, 279105, 387511, 495765, 837315, 1162533, 1937555, 3487599, 5812665, 8912753, 17437995, 26738259, 44563765, 80214777, 133691295, 401073885]

約数ペア:

[(1, 401073885), (3, 133691295), (5, 80214777), (9, 44563765), (15, 26738259), (23, 17437995), (45, 8912753), (69, 5812665), (115, 3487599), (207, 1937555), (345, 1162533), (479, 837315), (809, 495765), (1035, 387511), (1437, 279105), (2395, 167463), (2427, 165255), (4045, 99153), (4311, 93035), (7185, 55821), (7281, 55085), (11017, 36405), (12135, 33051), (18607, 21555)]