1325655

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 2330640

約数和(自身を除く): 1004985

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 331, 445, 801, 993, 1335, 1655, 2979, 4005, 4965, 14895, 29459, 88377, 147295, 265131, 441885, 1325655]

約数ペア:

[(1, 1325655), (3, 441885), (5, 265131), (9, 147295), (15, 88377), (45, 29459), (89, 14895), (267, 4965), (331, 4005), (445, 2979), (801, 1655), (993, 1335)]