1300915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 726605

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 109, 155, 217, 341, 385, 545, 763, 1085, 1199, 1705, 2387, 3379, 3815, 5995, 8393, 11935, 16895, 23653, 37169, 41965, 118265, 185845, 260183, 1300915]

約数ペア:

[(1, 1300915), (5, 260183), (7, 185845), (11, 118265), (31, 41965), (35, 37169), (55, 23653), (77, 16895), (109, 11935), (155, 8393), (217, 5995), (341, 3815), (385, 3379), (545, 2387), (763, 1705), (1085, 1199)]