289682505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2957}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 575887104

約数和(自身を除く): 286204599

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 311, 315, 933, 1555, 2177, 2799, 2957, 4665, 6531, 8871, 10885, 13995, 14785, 19593, 20699, 26613, 32655, 44355, 62097, 97965, 103495, 133065, 186291, 310485, 919627, 931455, 2758881, 4598135, 6437389, 8276643, 13794405, 19312167, 32186945, 41383215, 57936501, 96560835, 289682505]

約数ペア:

[(1, 289682505), (3, 96560835), (5, 57936501), (7, 41383215), (9, 32186945), (15, 19312167), (21, 13794405), (35, 8276643), (45, 6437389), (63, 4598135), (105, 2758881), (311, 931455), (315, 919627), (933, 310485), (1555, 186291), (2177, 133065), (2799, 103495), (2957, 97965), (4665, 62097), (6531, 44355), (8871, 32655), (10885, 26613), (13995, 20699), (14785, 19593)]