438615

素因数分解:

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

素因数の和:58

約数の個数: 36

約数和(自身を含む): 832104

約数和(自身を除く): 393489

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 361, 405, 513, 855, 1083, 1215, 1539, 1805, 2565, 3249, 4617, 5415, 7695, 9747, 16245, 23085, 29241, 48735, 87723, 146205, 438615]

約数ペア:

[(1, 438615), (3, 146205), (5, 87723), (9, 48735), (15, 29241), (19, 23085), (27, 16245), (45, 9747), (57, 7695), (81, 5415), (95, 4617), (135, 3249), (171, 2565), (243, 1805), (285, 1539), (361, 1215), (405, 1083), (513, 855)]