1240995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 1081437

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 223, 265, 371, 669, 795, 1113, 1115, 1561, 1855, 3345, 4683, 5565, 7805, 11819, 23415, 35457, 59095, 82733, 177285, 248199, 413665, 1240995]

約数ペア:

[(1, 1240995), (3, 413665), (5, 248199), (7, 177285), (15, 82733), (21, 59095), (35, 35457), (53, 23415), (105, 11819), (159, 7805), (223, 5565), (265, 4683), (371, 3345), (669, 1855), (795, 1561), (1113, 1115)]