2620485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2909115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 59, 63, 105, 135, 141, 177, 189, 235, 295, 315, 329, 413, 423, 531, 705, 885, 945, 987, 1239, 1269, 1593, 1645, 2065, 2115, 2655, 2773, 2961, 3717, 4935, 6195, 6345, 7965, 8319, 8883, 11151, 13865, 14805, 18585, 19411, 24957, 41595, 44415, 55755, 58233, 74871, 97055, 124785, 174699, 291165, 374355, 524097, 873495, 2620485]

約数ペア:

[(1, 2620485), (3, 873495), (5, 524097), (7, 374355), (9, 291165), (15, 174699), (21, 124785), (27, 97055), (35, 74871), (45, 58233), (47, 55755), (59, 44415), (63, 41595), (105, 24957), (135, 19411), (141, 18585), (177, 14805), (189, 13865), (235, 11151), (295, 8883), (315, 8319), (329, 7965), (413, 6345), (423, 6195), (531, 4935), (705, 3717), (885, 2961), (945, 2773), (987, 2655), (1239, 2115), (1269, 2065), (1593, 1645)]