4045575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 3453945

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 167, 255, 285, 323, 425, 475, 501, 835, 969, 1275, 1425, 1615, 2505, 2839, 3173, 4175, 4845, 8075, 8517, 9519, 12525, 14195, 15865, 24225, 42585, 47595, 53941, 70975, 79325, 161823, 212925, 237975, 269705, 809115, 1348525, 4045575]

約数ペア:

[(1, 4045575), (3, 1348525), (5, 809115), (15, 269705), (17, 237975), (19, 212925), (25, 161823), (51, 79325), (57, 70975), (75, 53941), (85, 47595), (95, 42585), (167, 24225), (255, 15865), (285, 14195), (323, 12525), (425, 9519), (475, 8517), (501, 8075), (835, 4845), (969, 4175), (1275, 3173), (1425, 2839), (1615, 2505)]