855803415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{69833}}^1$

素因数の和:69903

約数の個数: 32

約数和(自身を含む): 1474894080

約数和(自身を除く): 619090665

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 69833, 209499, 349165, 1047495, 1326827, 3002819, 3980481, 6634135, 9008457, 15014095, 19902405, 45042285, 57053561, 171160683, 285267805, 855803415]

約数ペア:

[(1, 855803415), (3, 285267805), (5, 171160683), (15, 57053561), (19, 45042285), (43, 19902405), (57, 15014095), (95, 9008457), (129, 6634135), (215, 3980481), (285, 3002819), (645, 1326827), (817, 1047495), (2451, 349165), (4085, 209499), (12255, 69833)]