13305781425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10435907}}^1$

素因数の和:10435937

約数の個数: 24

約数和(自身を含む): 23292946656

約数和(自身を除く): 9987165231

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10435907, 31307721, 52179535, 156538605, 177410419, 260897675, 532231257, 782693025, 887052095, 2661156285, 4435260475, 13305781425]

約数ペア:

[(1, 13305781425), (3, 4435260475), (5, 2661156285), (15, 887052095), (17, 782693025), (25, 532231257), (51, 260897675), (75, 177410419), (85, 156538605), (255, 52179535), (425, 31307721), (1275, 10435907)]