1489746405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 2775674880

約数和(自身を除く): 1285928475

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 263, 365, 511, 739, 789, 1095, 1315, 1533, 1841, 2217, 2555, 3695, 3945, 5173, 5523, 7665, 9205, 11085, 15519, 19199, 25865, 27615, 53947, 57597, 77595, 95995, 134393, 161841, 194357, 269735, 287985, 377629, 403179, 583071, 671965, 809205, 971785, 1132887, 1360499, 1888145, 2015895, 2915355, 4081497, 5664435, 6802495, 14188061, 20407485, 42564183, 70940305, 99316427, 212820915, 297949281, 496582135, 1489746405]

約数ペア:

[(1, 1489746405), (3, 496582135), (5, 297949281), (7, 212820915), (15, 99316427), (21, 70940305), (35, 42564183), (73, 20407485), (105, 14188061), (219, 6802495), (263, 5664435), (365, 4081497), (511, 2915355), (739, 2015895), (789, 1888145), (1095, 1360499), (1315, 1132887), (1533, 971785), (1841, 809205), (2217, 671965), (2555, 583071), (3695, 403179), (3945, 377629), (5173, 287985), (5523, 269735), (7665, 194357), (9205, 161841), (11085, 134393), (15519, 95995), (19199, 77595), (25865, 57597), (27615, 53947)]