47952975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 91224320

約数和(自身を除く): 43271345

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 241, 379, 525, 723, 1137, 1205, 1687, 1895, 2653, 3615, 5061, 5685, 6025, 7959, 8435, 9475, 13265, 18075, 25305, 28425, 39795, 42175, 66325, 91339, 126525, 198975, 274017, 456695, 639373, 1370085, 1918119, 2283475, 3196865, 6850425, 9590595, 15984325, 47952975]

約数ペア:

[(1, 47952975), (3, 15984325), (5, 9590595), (7, 6850425), (15, 3196865), (21, 2283475), (25, 1918119), (35, 1370085), (75, 639373), (105, 456695), (175, 274017), (241, 198975), (379, 126525), (525, 91339), (723, 66325), (1137, 42175), (1205, 39795), (1687, 28425), (1895, 25305), (2653, 18075), (3615, 13265), (5061, 9475), (5685, 8435), (6025, 7959)]