212833155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15889}}^1$

素因数の和:15963

約数の個数: 32

約数和(自身を含む): 366105600

約数和(自身を除く): 153272445

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 15889, 47667, 79445, 238335, 301891, 746783, 905673, 1509455, 2240349, 3733915, 4528365, 11201745, 14188877, 42566631, 70944385, 212833155]

約数ペア:

[(1, 212833155), (3, 70944385), (5, 42566631), (15, 14188877), (19, 11201745), (47, 4528365), (57, 3733915), (95, 2240349), (141, 1509455), (235, 905673), (285, 746783), (705, 301891), (893, 238335), (2679, 79445), (4465, 47667), (13395, 15889)]