53403545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 22075495

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 1559, 2015, 2635, 6851, 7795, 20267, 26503, 34255, 48329, 101335, 132515, 241645, 344539, 628277, 821593, 1722695, 3141385, 4107965, 10680709, 53403545]

約数ペア:

[(1, 53403545), (5, 10680709), (13, 4107965), (17, 3141385), (31, 1722695), (65, 821593), (85, 628277), (155, 344539), (221, 241645), (403, 132515), (527, 101335), (1105, 48329), (1559, 34255), (2015, 26503), (2635, 20267), (6851, 7795)]