83778955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 112021056

約数和(自身を除く): 28242101

約数列:

[1, 5, 13, 53, 65, 83, 265, 293, 415, 689, 1079, 1465, 3445, 3809, 4399, 5395, 15529, 19045, 21995, 24319, 57187, 77645, 121595, 201877, 285935, 316147, 1009385, 1288907, 1580735, 6444535, 16755791, 83778955]

約数ペア:

[(1, 83778955), (5, 16755791), (13, 6444535), (53, 1580735), (65, 1288907), (83, 1009385), (265, 316147), (293, 285935), (415, 201877), (689, 121595), (1079, 77645), (1465, 57187), (3445, 24319), (3809, 21995), (4399, 19045), (5395, 15529)]