20140412075

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{27487}}^1$

素因数の和:27636

約数の個数: 48

約数和(自身を含む): 29449543680

約数和(自身を除く): 9309131605

約数列:

[1, 5, 7, 25, 35, 53, 79, 175, 265, 371, 395, 553, 1325, 1855, 1975, 2765, 4187, 9275, 13825, 20935, 27487, 29309, 104675, 137435, 146545, 192409, 687175, 732725, 962045, 1456811, 2171473, 4810225, 7284055, 10197677, 10857365, 15200311, 36420275, 50988385, 54286825, 76001555, 115088069, 254941925, 380007775, 575440345, 805616483, 2877201725, 4028082415, 20140412075]

約数ペア:

[(1, 20140412075), (5, 4028082415), (7, 2877201725), (25, 805616483), (35, 575440345), (53, 380007775), (79, 254941925), (175, 115088069), (265, 76001555), (371, 54286825), (395, 50988385), (553, 36420275), (1325, 15200311), (1855, 10857365), (1975, 10197677), (2765, 7284055), (4187, 4810225), (9275, 2171473), (13825, 1456811), (20935, 962045), (27487, 732725), (29309, 687175), (104675, 192409), (137435, 146545)]