10391975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 15427584

約数和(自身を除く): 5035609

約数列:

[1, 5, 11, 23, 25, 31, 53, 55, 115, 155, 253, 265, 275, 341, 575, 583, 713, 775, 1219, 1265, 1325, 1643, 1705, 2915, 3565, 6095, 6325, 7843, 8215, 8525, 13409, 14575, 17825, 18073, 30475, 37789, 39215, 41075, 67045, 90365, 188945, 196075, 335225, 415679, 451825, 944725, 2078395, 10391975]

約数ペア:

[(1, 10391975), (5, 2078395), (11, 944725), (23, 451825), (25, 415679), (31, 335225), (53, 196075), (55, 188945), (115, 90365), (155, 67045), (253, 41075), (265, 39215), (275, 37789), (341, 30475), (575, 18073), (583, 17825), (713, 14575), (775, 13409), (1219, 8525), (1265, 8215), (1325, 7843), (1643, 6325), (1705, 6095), (2915, 3565)]