128725695

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{58379}}^1$

素因数の和:58404

約数の個数: 36

約数和(自身を含む): 259557480

約数和(自身を除く): 130831785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 58379, 175137, 291895, 408653, 525411, 875685, 1225959, 2043265, 2627055, 2860571, 3677877, 6129795, 8581713, 14302855, 18389385, 25745139, 42908565, 128725695]

約数ペア:

[(1, 128725695), (3, 42908565), (5, 25745139), (7, 18389385), (9, 14302855), (15, 8581713), (21, 6129795), (35, 3677877), (45, 2860571), (49, 2627055), (63, 2043265), (105, 1225959), (147, 875685), (245, 525411), (315, 408653), (441, 291895), (735, 175137), (2205, 58379)]