6645646075

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^2\times {\mathrm{821}}^1$

素因数の和:1044

約数の個数: 36

約数和(自身を含む): 8528927328

約数和(自身を除く): 1883281253

約数列:

[1, 5, 25, 47, 83, 235, 415, 821, 1175, 2075, 3901, 4105, 6889, 19505, 20525, 34445, 38587, 68143, 97525, 172225, 192935, 323783, 340715, 964675, 1618915, 1703575, 3202721, 5655869, 8094575, 16013605, 28279345, 80068025, 141396725, 265825843, 1329129215, 6645646075]

約数ペア:

[(1, 6645646075), (5, 1329129215), (25, 265825843), (47, 141396725), (83, 80068025), (235, 28279345), (415, 16013605), (821, 8094575), (1175, 5655869), (2075, 3202721), (3901, 1703575), (4105, 1618915), (6889, 964675), (19505, 340715), (20525, 323783), (34445, 192935), (38587, 172225), (68143, 97525)]