15697631115

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211801}}^1$

素因数の和:211882

約数の個数: 48

約数和(自身を含む): 28679685216

約数和(自身を除く): 12982054101

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1215, 1647, 2745, 4941, 8235, 14823, 24705, 74115, 211801, 635403, 1059005, 1906209, 3177015, 5718627, 9531045, 12919861, 17155881, 28593135, 38759583, 51467643, 64599305, 85779405, 116278749, 193797915, 257338215, 348836247, 581393745, 1046508741, 1744181235, 3139526223, 5232543705, 15697631115]

約数ペア:

[(1, 15697631115), (3, 5232543705), (5, 3139526223), (9, 1744181235), (15, 1046508741), (27, 581393745), (45, 348836247), (61, 257338215), (81, 193797915), (135, 116278749), (183, 85779405), (243, 64599305), (305, 51467643), (405, 38759583), (549, 28593135), (915, 17155881), (1215, 12919861), (1647, 9531045), (2745, 5718627), (4941, 3177015), (8235, 1906209), (14823, 1059005), (24705, 635403), (74115, 211801)]