1972685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 930355

約数列:

[1, 5, 11, 13, 31, 55, 65, 89, 143, 155, 341, 403, 445, 715, 979, 1157, 1705, 2015, 2759, 4433, 4895, 5785, 12727, 13795, 22165, 30349, 35867, 63635, 151745, 179335, 394537, 1972685]

約数ペア:

[(1, 1972685), (5, 394537), (11, 179335), (13, 151745), (31, 63635), (55, 35867), (65, 30349), (89, 22165), (143, 13795), (155, 12727), (341, 5785), (403, 4895), (445, 4433), (715, 2759), (979, 2015), (1157, 1705)]