49400065

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 70342272

約数和(自身を除く): 20942207

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 571, 605, 715, 1331, 1573, 2855, 6281, 6655, 7423, 7865, 17303, 31405, 37115, 69091, 81653, 86515, 345455, 408265, 760001, 898183, 3800005, 4490915, 9880013, 49400065]

約数ペア:

[(1, 49400065), (5, 9880013), (11, 4490915), (13, 3800005), (55, 898183), (65, 760001), (121, 408265), (143, 345455), (571, 86515), (605, 81653), (715, 69091), (1331, 37115), (1573, 31405), (2855, 17303), (6281, 7865), (6655, 7423)]