55142465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 80490240

約数和(自身を除く): 25347775

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 821, 1919, 3535, 4105, 5747, 9595, 13433, 15599, 28735, 67165, 77995, 82921, 109193, 414605, 545965, 580447, 1575499, 2902235, 7877495, 11028493, 55142465]

約数ペア:

[(1, 55142465), (5, 11028493), (7, 7877495), (19, 2902235), (35, 1575499), (95, 580447), (101, 545965), (133, 414605), (505, 109193), (665, 82921), (707, 77995), (821, 67165), (1919, 28735), (3535, 15599), (4105, 13433), (5747, 9595)]