165785125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 231796656

約数和(自身を除く): 66011531

約数列:

[1, 5, 11, 25, 55, 97, 113, 121, 125, 275, 485, 565, 605, 1067, 1243, 1375, 2425, 2825, 3025, 5335, 6215, 10961, 11737, 12125, 13673, 14125, 15125, 26675, 31075, 54805, 58685, 68365, 120571, 133375, 155375, 274025, 293425, 341825, 602855, 1326281, 1370125, 1467125, 1709125, 3014275, 6631405, 15071375, 33157025, 165785125]

約数ペア:

[(1, 165785125), (5, 33157025), (11, 15071375), (25, 6631405), (55, 3014275), (97, 1709125), (113, 1467125), (121, 1370125), (125, 1326281), (275, 602855), (485, 341825), (565, 293425), (605, 274025), (1067, 155375), (1243, 133375), (1375, 120571), (2425, 68365), (2825, 58685), (3025, 54805), (5335, 31075), (6215, 26675), (10961, 15125), (11737, 14125), (12125, 13673)]