13464385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 5198015

約数列:

[1, 5, 11, 31, 53, 55, 149, 155, 265, 341, 583, 745, 1639, 1643, 1705, 2915, 4619, 7897, 8195, 8215, 18073, 23095, 39485, 50809, 86867, 90365, 244807, 254045, 434335, 1224035, 2692877, 13464385]

約数ペア:

[(1, 13464385), (5, 2692877), (11, 1224035), (31, 434335), (53, 254045), (55, 244807), (149, 90365), (155, 86867), (265, 50809), (341, 39485), (583, 23095), (745, 18073), (1639, 8215), (1643, 8195), (1705, 7897), (2915, 4619)]