2922205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 4249728

約数和(自身を除く): 1327523

約数列:

[1, 5, 11, 13, 55, 61, 65, 67, 143, 305, 335, 671, 715, 737, 793, 871, 3355, 3685, 3965, 4087, 4355, 8723, 9581, 20435, 43615, 44957, 47905, 53131, 224785, 265655, 584441, 2922205]

約数ペア:

[(1, 2922205), (5, 584441), (11, 265655), (13, 224785), (55, 53131), (61, 47905), (65, 44957), (67, 43615), (143, 20435), (305, 9581), (335, 8723), (671, 4355), (715, 4087), (737, 3965), (793, 3685), (871, 3355)]