390963105

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74257}}^1$

素因数の和:74287

約数の個数: 40

約数和(自身を含む): 754758312

約数和(自身を除く): 363795207

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 74257, 222771, 371285, 668313, 965341, 1113855, 2004939, 2896023, 3341565, 4826705, 6014817, 8688069, 10024695, 14480115, 26064207, 30074085, 43440345, 78192621, 130321035, 390963105]

約数ペア:

[(1, 390963105), (3, 130321035), (5, 78192621), (9, 43440345), (13, 30074085), (15, 26064207), (27, 14480115), (39, 10024695), (45, 8688069), (65, 6014817), (81, 4826705), (117, 3341565), (135, 2896023), (195, 2004939), (351, 1113855), (405, 965341), (585, 668313), (1053, 371285), (1755, 222771), (5265, 74257)]