27663965

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 11817379

約数列:

[1, 5, 7, 35, 47, 67, 235, 251, 329, 335, 469, 1255, 1645, 1757, 2345, 3149, 8785, 11797, 15745, 16817, 22043, 58985, 82579, 84085, 110215, 117719, 412895, 588595, 790399, 3951995, 5532793, 27663965]

約数ペア:

[(1, 27663965), (5, 5532793), (7, 3951995), (35, 790399), (47, 588595), (67, 412895), (235, 117719), (251, 110215), (329, 84085), (335, 82579), (469, 58985), (1255, 22043), (1645, 16817), (1757, 15745), (2345, 11797), (3149, 8785)]