71170225

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 105171840

約数和(自身を除く): 34001615

約数列:

[1, 5, 7, 25, 35, 59, 61, 113, 175, 295, 305, 413, 427, 565, 791, 1475, 1525, 2065, 2135, 2825, 3599, 3955, 6667, 6893, 10325, 10675, 17995, 19775, 25193, 33335, 34465, 46669, 48251, 89975, 125965, 166675, 172325, 233345, 241255, 406687, 629825, 1166725, 1206275, 2033435, 2846809, 10167175, 14234045, 71170225]

約数ペア:

[(1, 71170225), (5, 14234045), (7, 10167175), (25, 2846809), (35, 2033435), (59, 1206275), (61, 1166725), (113, 629825), (175, 406687), (295, 241255), (305, 233345), (413, 172325), (427, 166675), (565, 125965), (791, 89975), (1475, 48251), (1525, 46669), (2065, 34465), (2135, 33335), (2825, 25193), (3599, 19775), (3955, 17995), (6667, 10675), (6893, 10325)]