1388205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 3064320

約数和(自身を除く): 1676115

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 113, 117, 135, 189, 195, 273, 315, 339, 351, 455, 565, 585, 791, 819, 945, 1017, 1365, 1469, 1695, 1755, 2373, 2457, 3051, 3955, 4095, 4407, 5085, 7119, 7345, 10283, 11865, 12285, 13221, 15255, 21357, 22035, 30849, 35595, 39663, 51415, 66105, 92547, 106785, 154245, 198315, 277641, 462735, 1388205]

約数ペア:

[(1, 1388205), (3, 462735), (5, 277641), (7, 198315), (9, 154245), (13, 106785), (15, 92547), (21, 66105), (27, 51415), (35, 39663), (39, 35595), (45, 30849), (63, 22035), (65, 21357), (91, 15255), (105, 13221), (113, 12285), (117, 11865), (135, 10283), (189, 7345), (195, 7119), (273, 5085), (315, 4407), (339, 4095), (351, 3955), (455, 3051), (565, 2457), (585, 2373), (791, 1755), (819, 1695), (945, 1469), (1017, 1365)]