19320075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5051}}^1$

素因数の和:5084

約数の個数: 36

約数和(自身を含む): 36647208

約数和(自身を除く): 17327133

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5051, 15153, 25255, 45459, 75765, 85867, 126275, 227295, 257601, 378825, 429335, 772803, 1136475, 1288005, 2146675, 3864015, 6440025, 19320075]

約数ペア:

[(1, 19320075), (3, 6440025), (5, 3864015), (9, 2146675), (15, 1288005), (17, 1136475), (25, 772803), (45, 429335), (51, 378825), (75, 257601), (85, 227295), (153, 126275), (225, 85867), (255, 75765), (425, 45459), (765, 25255), (1275, 15153), (3825, 5051)]