71955275

素因数分解:

$5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 104747760

約数和(自身を除く): 32792485

約数列:

[1, 5, 7, 25, 35, 49, 151, 175, 245, 389, 755, 1057, 1225, 1945, 2723, 3775, 5285, 7399, 9725, 13615, 19061, 26425, 36995, 58739, 68075, 95305, 184975, 293695, 411173, 476525, 1468475, 2055865, 2878211, 10279325, 14391055, 71955275]

約数ペア:

[(1, 71955275), (5, 14391055), (7, 10279325), (25, 2878211), (35, 2055865), (49, 1468475), (151, 476525), (175, 411173), (245, 293695), (389, 184975), (755, 95305), (1057, 68075), (1225, 58739), (1945, 36995), (2723, 26425), (3775, 19061), (5285, 13615), (7399, 9725)]