674277045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{265987}}^1$

素因数の和:266021

約数の個数: 24

約数和(自身を含む): 1168219296

約数和(自身を除く): 493942251

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 265987, 797961, 1329935, 3457831, 3989805, 10373493, 17289155, 44951803, 51867465, 134855409, 224759015, 674277045]

約数ペア:

[(1, 674277045), (3, 224759015), (5, 134855409), (13, 51867465), (15, 44951803), (39, 17289155), (65, 10373493), (169, 3989805), (195, 3457831), (507, 1329935), (845, 797961), (2535, 265987)]