161595

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:46

約数の個数: 48

約数和(自身を含む): 349440

約数和(自身を除く): 187845

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 243, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1215, 1539, 1701, 1995, 2565, 2835, 3591, 4617, 5985, 7695, 8505, 10773, 17955, 23085, 32319, 53865, 161595]

約数ペア:

[(1, 161595), (3, 53865), (5, 32319), (7, 23085), (9, 17955), (15, 10773), (19, 8505), (21, 7695), (27, 5985), (35, 4617), (45, 3591), (57, 2835), (63, 2565), (81, 1995), (95, 1701), (105, 1539), (133, 1215), (135, 1197), (171, 945), (189, 855), (243, 665), (285, 567), (315, 513), (399, 405)]