15207838785

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1\times {\mathrm{1877}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 26498955600

約数和(自身を除く): 11291116815

約数列:

[1, 3, 5, 9, 15, 45, 401, 449, 1203, 1347, 1877, 2005, 2245, 3609, 4041, 5631, 6015, 6735, 9385, 16893, 18045, 20205, 28155, 84465, 180049, 540147, 752677, 842773, 900245, 1620441, 2258031, 2528319, 2700735, 3763385, 4213865, 6774093, 7584957, 8102205, 11290155, 12641595, 33870465, 37924785, 337951973, 1013855919, 1689759865, 3041567757, 5069279595, 15207838785]

約数ペア:

[(1, 15207838785), (3, 5069279595), (5, 3041567757), (9, 1689759865), (15, 1013855919), (45, 337951973), (401, 37924785), (449, 33870465), (1203, 12641595), (1347, 11290155), (1877, 8102205), (2005, 7584957), (2245, 6774093), (3609, 4213865), (4041, 3763385), (5631, 2700735), (6015, 2528319), (6735, 2258031), (9385, 1620441), (16893, 900245), (18045, 842773), (20205, 752677), (28155, 540147), (84465, 180049)]