2018522975

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 2951709888

約数和(自身を除く): 933186913

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 257, 259, 925, 1213, 1285, 1295, 1799, 6065, 6425, 6475, 8491, 8995, 9509, 30325, 42455, 44881, 44975, 47545, 66563, 212275, 224405, 237725, 311741, 314167, 332815, 1122025, 1558705, 1570835, 1664075, 2182187, 7793525, 7854175, 10910935, 11534417, 54554675, 57672085, 80740919, 288360425, 403704595, 2018522975]

約数ペア:

[(1, 2018522975), (5, 403704595), (7, 288360425), (25, 80740919), (35, 57672085), (37, 54554675), (175, 11534417), (185, 10910935), (257, 7854175), (259, 7793525), (925, 2182187), (1213, 1664075), (1285, 1570835), (1295, 1558705), (1799, 1122025), (6065, 332815), (6425, 314167), (6475, 311741), (8491, 237725), (8995, 224405), (9509, 212275), (30325, 66563), (42455, 47545), (44881, 44975)]