26554425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 47407680

約数和(自身を除く): 20853255

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 353, 425, 885, 1003, 1059, 1275, 1475, 1765, 3009, 4425, 5015, 5295, 6001, 8825, 15045, 18003, 20827, 25075, 26475, 30005, 62481, 75225, 90015, 104135, 150025, 312405, 354059, 450075, 520675, 1062177, 1562025, 1770295, 5310885, 8851475, 26554425]

約数ペア:

[(1, 26554425), (3, 8851475), (5, 5310885), (15, 1770295), (17, 1562025), (25, 1062177), (51, 520675), (59, 450075), (75, 354059), (85, 312405), (177, 150025), (255, 104135), (295, 90015), (353, 75225), (425, 62481), (885, 30005), (1003, 26475), (1059, 25075), (1275, 20827), (1475, 18003), (1765, 15045), (3009, 8825), (4425, 6001), (5015, 5295)]