669602015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{21929}}^1$

素因数の和:22162

約数の個数: 16

約数和(自身を含む): 833690880

約数和(自身を除く): 164088865

約数列:

[1, 5, 31, 155, 197, 985, 6107, 21929, 30535, 109645, 679799, 3398995, 4320013, 21600065, 133920403, 669602015]

約数ペア:

[(1, 669602015), (5, 133920403), (31, 21600065), (155, 4320013), (197, 3398995), (985, 679799), (6107, 109645), (21929, 30535)]