1918411455

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{8221}}^1$

素因数の和:8607

約数の個数: 32

約数和(自身を含む): 3144619008

約数和(自身を除く): 1226207553

約数列:

[1, 3, 5, 15, 47, 141, 235, 331, 705, 993, 1655, 4965, 8221, 15557, 24663, 41105, 46671, 77785, 123315, 233355, 386387, 1159161, 1931935, 2721151, 5795805, 8163453, 13605755, 40817265, 127894097, 383682291, 639470485, 1918411455]

約数ペア:

[(1, 1918411455), (3, 639470485), (5, 383682291), (15, 127894097), (47, 40817265), (141, 13605755), (235, 8163453), (331, 5795805), (705, 2721151), (993, 1931935), (1655, 1159161), (4965, 386387), (8221, 233355), (15557, 123315), (24663, 77785), (41105, 46671)]