2017486845

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13723}}^1$

素因数の和:13765

約数の個数: 72

約数和(自身を含む): 3986437728

約数和(自身を除く): 1968950883

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 891, 1089, 1215, 1485, 1815, 2673, 3267, 4455, 5445, 9801, 13365, 13723, 16335, 29403, 41169, 49005, 68615, 123507, 147015, 150953, 205845, 370521, 452859, 617535, 754765, 1111563, 1358577, 1660483, 1852605, 2264295, 3334689, 4075731, 4981449, 5557815, 6792885, 8302415, 12227193, 14944347, 16673445, 20378655, 24907245, 36681579, 44833041, 61135965, 74721735, 134499123, 183407895, 224165205, 403497369, 672495615, 2017486845]

約数ペア:

[(1, 2017486845), (3, 672495615), (5, 403497369), (9, 224165205), (11, 183407895), (15, 134499123), (27, 74721735), (33, 61135965), (45, 44833041), (55, 36681579), (81, 24907245), (99, 20378655), (121, 16673445), (135, 14944347), (165, 12227193), (243, 8302415), (297, 6792885), (363, 5557815), (405, 4981449), (495, 4075731), (605, 3334689), (891, 2264295), (1089, 1852605), (1215, 1660483), (1485, 1358577), (1815, 1111563), (2673, 754765), (3267, 617535), (4455, 452859), (5445, 370521), (9801, 205845), (13365, 150953), (13723, 147015), (16335, 123507), (29403, 68615), (41169, 49005)]