7281465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 5419335

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 881, 1653, 2643, 2755, 4405, 8265, 13215, 16739, 25549, 50217, 76647, 83695, 127745, 251085, 383235, 485431, 1456293, 2427155, 7281465]

約数ペア:

[(1, 7281465), (3, 2427155), (5, 1456293), (15, 485431), (19, 383235), (29, 251085), (57, 127745), (87, 83695), (95, 76647), (145, 50217), (285, 25549), (435, 16739), (551, 13215), (881, 8265), (1653, 4405), (2643, 2755)]