19692375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 34706880

約数和(自身を除く): 15014505

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 3089, 6375, 9267, 15445, 46335, 52513, 77225, 157539, 231675, 262565, 386125, 787695, 1158375, 1312825, 3938475, 6564125, 19692375]

約数ペア:

[(1, 19692375), (3, 6564125), (5, 3938475), (15, 1312825), (17, 1158375), (25, 787695), (51, 386125), (75, 262565), (85, 231675), (125, 157539), (255, 77225), (375, 52513), (425, 46335), (1275, 15445), (2125, 9267), (3089, 6375)]