31506195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:4995

約数の個数: 32

約数和(自身を含む): 58567680

約数和(自身を除く): 27061485

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4919, 6405, 14757, 24595, 34433, 73785, 103299, 172165, 300059, 516495, 900177, 1500295, 2100413, 4500885, 6301239, 10502065, 31506195]

約数ペア:

[(1, 31506195), (3, 10502065), (5, 6301239), (7, 4500885), (15, 2100413), (21, 1500295), (35, 900177), (61, 516495), (105, 300059), (183, 172165), (305, 103299), (427, 73785), (915, 34433), (1281, 24595), (2135, 14757), (4919, 6405)]