25111044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 73015488

約数和(自身を除く): 47904444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 397, 502, 753, 794, 1004, 1191, 1506, 1588, 1757, 2259, 2382, 2779, 3012, 3514, 3573, 4518, 4764, 5271, 5558, 7028, 7146, 8337, 9036, 10542, 11116, 14292, 15813, 16674, 21084, 25011, 31626, 33348, 50022, 63252, 99647, 100044, 199294, 298941, 398588, 597882, 697529, 896823, 1195764, 1395058, 1793646, 2092587, 2790116, 3587292, 4185174, 6277761, 8370348, 12555522, 25111044]

約数ペア:

[(1, 25111044), (2, 12555522), (3, 8370348), (4, 6277761), (6, 4185174), (7, 3587292), (9, 2790116), (12, 2092587), (14, 1793646), (18, 1395058), (21, 1195764), (28, 896823), (36, 697529), (42, 597882), (63, 398588), (84, 298941), (126, 199294), (251, 100044), (252, 99647), (397, 63252), (502, 50022), (753, 33348), (794, 31626), (1004, 25011), (1191, 21084), (1506, 16674), (1588, 15813), (1757, 14292), (2259, 11116), (2382, 10542), (2779, 9036), (3012, 8337), (3514, 7146), (3573, 7028), (4518, 5558), (4764, 5271)]