317115

素因数分解:

$3^7\times 5^1\times {\mathrm{29}}^1$

素因数の和:55

約数の個数: 32

約数和(自身を含む): 590400

約数和(自身を除く): 273285

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 729, 783, 1215, 1305, 2187, 2349, 3645, 3915, 7047, 10935, 11745, 21141, 35235, 63423, 105705, 317115]

約数ペア:

[(1, 317115), (3, 105705), (5, 63423), (9, 35235), (15, 21141), (27, 11745), (29, 10935), (45, 7047), (81, 3915), (87, 3645), (135, 2349), (145, 2187), (243, 1305), (261, 1215), (405, 783), (435, 729)]