1881495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 4193280

約数和(自身を除く): 2311785

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 181, 189, 231, 297, 315, 385, 495, 543, 693, 905, 945, 1155, 1267, 1485, 1629, 1991, 2079, 2715, 3465, 3801, 4887, 5973, 6335, 8145, 9955, 10395, 11403, 13937, 17919, 19005, 24435, 29865, 34209, 41811, 53757, 57015, 69685, 89595, 125433, 171045, 209055, 268785, 376299, 627165, 1881495]

約数ペア:

[(1, 1881495), (3, 627165), (5, 376299), (7, 268785), (9, 209055), (11, 171045), (15, 125433), (21, 89595), (27, 69685), (33, 57015), (35, 53757), (45, 41811), (55, 34209), (63, 29865), (77, 24435), (99, 19005), (105, 17919), (135, 13937), (165, 11403), (181, 10395), (189, 9955), (231, 8145), (297, 6335), (315, 5973), (385, 4887), (495, 3801), (543, 3465), (693, 2715), (905, 2079), (945, 1991), (1155, 1629), (1267, 1485)]