3900195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 3569085

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 113, 117, 177, 195, 295, 339, 531, 565, 585, 767, 885, 1017, 1469, 1695, 2301, 2655, 3835, 4407, 5085, 6667, 6903, 7345, 11505, 13221, 20001, 22035, 33335, 34515, 60003, 66105, 86671, 100005, 260013, 300015, 433355, 780039, 1300065, 3900195]

約数ペア:

[(1, 3900195), (3, 1300065), (5, 780039), (9, 433355), (13, 300015), (15, 260013), (39, 100005), (45, 86671), (59, 66105), (65, 60003), (113, 34515), (117, 33335), (177, 22035), (195, 20001), (295, 13221), (339, 11505), (531, 7345), (565, 6903), (585, 6667), (767, 5085), (885, 4407), (1017, 3835), (1469, 2655), (1695, 2301)]