840074875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 1087998912

約数和(自身を除く): 247924037

約数列:

[1, 5, 25, 43, 73, 125, 215, 365, 1075, 1825, 2141, 3139, 5375, 9125, 10705, 15695, 53525, 78475, 92063, 156293, 267625, 392375, 460315, 781465, 2301575, 3907325, 6720599, 11507875, 19536625, 33602995, 168014975, 840074875]

約数ペア:

[(1, 840074875), (5, 168014975), (25, 33602995), (43, 19536625), (73, 11507875), (125, 6720599), (215, 3907325), (365, 2301575), (1075, 781465), (1825, 460315), (2141, 392375), (3139, 267625), (5375, 156293), (9125, 92063), (10705, 78475), (15695, 53525)]