53803425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 96729920

約数和(自身を除く): 42926495

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 325, 397, 417, 695, 975, 1191, 1807, 1985, 2085, 3475, 5161, 5421, 5955, 9035, 9925, 10425, 15483, 25805, 27105, 29775, 45175, 55183, 77415, 129025, 135525, 165549, 275915, 387075, 717379, 827745, 1379575, 2152137, 3586895, 4138725, 10760685, 17934475, 53803425]

約数ペア:

[(1, 53803425), (3, 17934475), (5, 10760685), (13, 4138725), (15, 3586895), (25, 2152137), (39, 1379575), (65, 827745), (75, 717379), (139, 387075), (195, 275915), (325, 165549), (397, 135525), (417, 129025), (695, 77415), (975, 55183), (1191, 45175), (1807, 29775), (1985, 27105), (2085, 25805), (3475, 15483), (5161, 10425), (5421, 9925), (5955, 9035)]