1078704025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 1602468864

約数和(自身を除く): 523764839

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 283, 575, 805, 947, 1415, 1981, 4025, 4735, 6509, 6629, 7075, 9905, 21781, 23675, 32545, 33145, 45563, 49525, 108905, 152467, 162725, 165725, 227815, 268001, 544525, 762335, 1139075, 1340005, 1876007, 3811675, 6164023, 6700025, 9380035, 30820115, 43148161, 46900175, 154100575, 215740805, 1078704025]

約数ペア:

[(1, 1078704025), (5, 215740805), (7, 154100575), (23, 46900175), (25, 43148161), (35, 30820115), (115, 9380035), (161, 6700025), (175, 6164023), (283, 3811675), (575, 1876007), (805, 1340005), (947, 1139075), (1415, 762335), (1981, 544525), (4025, 268001), (4735, 227815), (6509, 165725), (6629, 162725), (7075, 152467), (9905, 108905), (21781, 49525), (23675, 45563), (32545, 33145)]