69307155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 127845120

約数和(自身を除く): 58537965

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 309, 515, 787, 855, 927, 1545, 1957, 2361, 3935, 4635, 5871, 7083, 9785, 11805, 14953, 17613, 29355, 35415, 44859, 74765, 81061, 88065, 134577, 224295, 243183, 405305, 672885, 729549, 1215915, 1540159, 3647745, 4620477, 7700795, 13861431, 23102385, 69307155]

約数ペア:

[(1, 69307155), (3, 23102385), (5, 13861431), (9, 7700795), (15, 4620477), (19, 3647745), (45, 1540159), (57, 1215915), (95, 729549), (103, 672885), (171, 405305), (285, 243183), (309, 224295), (515, 134577), (787, 88065), (855, 81061), (927, 74765), (1545, 44859), (1957, 35415), (2361, 29355), (3935, 17613), (4635, 14953), (5871, 11805), (7083, 9785)]