1209065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 1814400

約数和(自身を除く): 605335

約数列:

[1, 5, 11, 13, 19, 55, 65, 89, 95, 143, 209, 247, 445, 715, 979, 1045, 1157, 1235, 1691, 2717, 4895, 5785, 8455, 12727, 13585, 18601, 21983, 63635, 93005, 109915, 241813, 1209065]

約数ペア:

[(1, 1209065), (5, 241813), (11, 109915), (13, 93005), (19, 63635), (55, 21983), (65, 18601), (89, 13585), (95, 12727), (143, 8455), (209, 5785), (247, 4895), (445, 2717), (715, 1691), (979, 1235), (1045, 1157)]