40157975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 19838185

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 235, 239, 275, 325, 517, 611, 715, 1175, 1195, 2585, 2629, 3055, 3107, 3575, 5975, 6721, 11233, 12925, 13145, 15275, 15535, 33605, 34177, 56165, 65725, 77675, 123563, 146029, 168025, 170885, 280825, 617815, 730145, 854425, 1606319, 3089075, 3650725, 8031595, 40157975]

約数ペア:

[(1, 40157975), (5, 8031595), (11, 3650725), (13, 3089075), (25, 1606319), (47, 854425), (55, 730145), (65, 617815), (143, 280825), (235, 170885), (239, 168025), (275, 146029), (325, 123563), (517, 77675), (611, 65725), (715, 56165), (1175, 34177), (1195, 33605), (2585, 15535), (2629, 15275), (3055, 13145), (3107, 12925), (3575, 11233), (5975, 6721)]