2749820805

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 5288371200

約数和(自身を除く): 2538550395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 199, 223, 243, 255, 405, 459, 597, 669, 729, 765, 995, 1115, 1215, 1377, 1791, 2007, 2295, 2985, 3345, 3383, 3645, 3791, 4131, 5373, 6021, 6885, 8955, 10035, 10149, 11373, 12393, 16119, 16915, 18063, 18955, 20655, 26865, 30105, 30447, 34119, 44377, 48357, 50745, 54189, 56865, 61965, 80595, 90315, 91341, 102357, 133131, 145071, 152235, 162567, 170595, 221885, 241785, 270945, 274023, 307071, 399393, 456705, 511785, 665655, 725355, 754409, 812835, 822069, 921213, 1198179, 1370115, 1535355, 1996965, 2263227, 2466207, 2763639, 3594537, 3772045, 4110345, 4606065, 5990895, 6789681, 10783611, 11316135, 12331035, 13818195, 17972685, 20369043, 32350833, 33948405, 53918055, 61107129, 101845215, 161754165, 183321387, 305535645, 549964161, 916606935, 2749820805]

約数ペア:

[(1, 2749820805), (3, 916606935), (5, 549964161), (9, 305535645), (15, 183321387), (17, 161754165), (27, 101845215), (45, 61107129), (51, 53918055), (81, 33948405), (85, 32350833), (135, 20369043), (153, 17972685), (199, 13818195), (223, 12331035), (243, 11316135), (255, 10783611), (405, 6789681), (459, 5990895), (597, 4606065), (669, 4110345), (729, 3772045), (765, 3594537), (995, 2763639), (1115, 2466207), (1215, 2263227), (1377, 1996965), (1791, 1535355), (2007, 1370115), (2295, 1198179), (2985, 921213), (3345, 822069), (3383, 812835), (3645, 754409), (3791, 725355), (4131, 665655), (5373, 511785), (6021, 456705), (6885, 399393), (8955, 307071), (10035, 274023), (10149, 270945), (11373, 241785), (12393, 221885), (16119, 170595), (16915, 162567), (18063, 152235), (18955, 145071), (20655, 133131), (26865, 102357), (30105, 91341), (30447, 90315), (34119, 80595), (44377, 61965), (48357, 56865), (50745, 54189)]