161844675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5519}}^1$

素因数の和:5572

約数の個数: 48

約数和(自身を含む): 295695360

約数和(自身を除く): 133850685

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5519, 5865, 9775, 16557, 27595, 29325, 82785, 93823, 126937, 137975, 281469, 380811, 413925, 469115, 634685, 1407345, 1904055, 2157929, 2345575, 3173425, 6473787, 7036725, 9520275, 10789645, 32368935, 53948225, 161844675]

約数ペア:

[(1, 161844675), (3, 53948225), (5, 32368935), (15, 10789645), (17, 9520275), (23, 7036725), (25, 6473787), (51, 3173425), (69, 2345575), (75, 2157929), (85, 1904055), (115, 1407345), (255, 634685), (345, 469115), (391, 413925), (425, 380811), (575, 281469), (1173, 137975), (1275, 126937), (1725, 93823), (1955, 82785), (5519, 29325), (5865, 27595), (9775, 16557)]