313624305

素因数分解:

$3^5\times 5^1\times {\mathrm{258127}}^1$

素因数の和:258147

約数の個数: 24

約数和(自身を含む): 563751552

約数和(自身を除く): 250127247

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 258127, 774381, 1290635, 2323143, 3871905, 6969429, 11615715, 20908287, 34847145, 62724861, 104541435, 313624305]

約数ペア:

[(1, 313624305), (3, 104541435), (5, 62724861), (9, 34847145), (15, 20908287), (27, 11615715), (45, 6969429), (81, 3871905), (135, 2323143), (243, 1290635), (405, 774381), (1215, 258127)]