9958515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 19649952

約数和(自身を除く): 9691437

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 797, 833, 1785, 2391, 2499, 3985, 4165, 5579, 11955, 12495, 13549, 16737, 27895, 39053, 40647, 67745, 83685, 94843, 117159, 195265, 203235, 284529, 474215, 585795, 663901, 1422645, 1991703, 3319505, 9958515]

約数ペア:

[(1, 9958515), (3, 3319505), (5, 1991703), (7, 1422645), (15, 663901), (17, 585795), (21, 474215), (35, 284529), (49, 203235), (51, 195265), (85, 117159), (105, 94843), (119, 83685), (147, 67745), (245, 40647), (255, 39053), (357, 27895), (595, 16737), (735, 13549), (797, 12495), (833, 11955), (1785, 5579), (2391, 4165), (2499, 3985)]