22167775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 33926400

約数和(自身を除く): 11758625

約数列:

[1, 5, 7, 19, 25, 35, 59, 95, 113, 133, 175, 295, 413, 475, 565, 665, 791, 1121, 1475, 2065, 2147, 2825, 3325, 3955, 5605, 6667, 7847, 10325, 10735, 15029, 19775, 28025, 33335, 39235, 46669, 53675, 75145, 126673, 166675, 196175, 233345, 375725, 633365, 886711, 1166725, 3166825, 4433555, 22167775]

約数ペア:

[(1, 22167775), (5, 4433555), (7, 3166825), (19, 1166725), (25, 886711), (35, 633365), (59, 375725), (95, 233345), (113, 196175), (133, 166675), (175, 126673), (295, 75145), (413, 53675), (475, 46669), (565, 39235), (665, 33335), (791, 28025), (1121, 19775), (1475, 15029), (2065, 10735), (2147, 10325), (2825, 7847), (3325, 6667), (3955, 5605)]