76489915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 101560320

約数和(自身を除く): 25070405

約数列:

[1, 5, 19, 37, 47, 95, 185, 235, 463, 703, 893, 1739, 2315, 3515, 4465, 8695, 8797, 17131, 21761, 33041, 43985, 85655, 108805, 165205, 325489, 413459, 805157, 1627445, 2067295, 4025785, 15297983, 76489915]

約数ペア:

[(1, 76489915), (5, 15297983), (19, 4025785), (37, 2067295), (47, 1627445), (95, 805157), (185, 413459), (235, 325489), (463, 165205), (703, 108805), (893, 85655), (1739, 43985), (2315, 33041), (3515, 21761), (4465, 17131), (8695, 8797)]