61431465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 42478935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 439, 491, 1317, 1473, 2195, 2455, 6585, 7365, 8341, 9329, 25023, 27987, 41705, 46645, 125115, 139935, 215549, 646647, 1077745, 3233235, 4095431, 12286293, 20477155, 61431465]

約数ペア:

[(1, 61431465), (3, 20477155), (5, 12286293), (15, 4095431), (19, 3233235), (57, 1077745), (95, 646647), (285, 215549), (439, 139935), (491, 125115), (1317, 46645), (1473, 41705), (2195, 27987), (2455, 25023), (6585, 9329), (7365, 8341)]