25714125

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 50169600

約数和(自身を除く): 24455475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 401, 475, 513, 675, 855, 1125, 1203, 1425, 2005, 2375, 2565, 3375, 3609, 4275, 6015, 7125, 7619, 10025, 10827, 12825, 18045, 21375, 22857, 30075, 38095, 50125, 54135, 64125, 68571, 90225, 114285, 150375, 190475, 205713, 270675, 342855, 451125, 571425, 952375, 1028565, 1353375, 1714275, 2857125, 5142825, 8571375, 25714125]

約数ペア:

[(1, 25714125), (3, 8571375), (5, 5142825), (9, 2857125), (15, 1714275), (19, 1353375), (25, 1028565), (27, 952375), (45, 571425), (57, 451125), (75, 342855), (95, 270675), (125, 205713), (135, 190475), (171, 150375), (225, 114285), (285, 90225), (375, 68571), (401, 64125), (475, 54135), (513, 50125), (675, 38095), (855, 30075), (1125, 22857), (1203, 21375), (1425, 18045), (2005, 12825), (2375, 10827), (2565, 10025), (3375, 7619), (3609, 7125), (4275, 6015)]