4174775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 2253385

約数列:

[1, 5, 11, 17, 19, 25, 47, 55, 85, 95, 187, 209, 235, 275, 323, 425, 475, 517, 799, 893, 935, 1045, 1175, 1615, 2585, 3553, 3995, 4465, 4675, 5225, 8075, 8789, 9823, 12925, 15181, 17765, 19975, 22325, 43945, 49115, 75905, 88825, 166991, 219725, 245575, 379525, 834955, 4174775]

約数ペア:

[(1, 4174775), (5, 834955), (11, 379525), (17, 245575), (19, 219725), (25, 166991), (47, 88825), (55, 75905), (85, 49115), (95, 43945), (187, 22325), (209, 19975), (235, 17765), (275, 15181), (323, 12925), (425, 9823), (475, 8789), (517, 8075), (799, 5225), (893, 4675), (935, 4465), (1045, 3995), (1175, 3553), (1615, 2585)]